5.7 Vortec Spider Injector Upgrade: The Best Way To Boost Your Fuel Economy!

Tired of feeling the pinch at the pump? You’re not alone. Millions of drivers are looking for ways to improve their fuel economy and save money. The 5.7 Vortec Spider Injector Upgrade is one of the best ways to do that – and it’s available now from our website.

This upgrade replaces your stock injectors with high-performance spider injectors, delivering more fuel to your engine under all driving conditions. That means you’ll see an increase in horsepower, torque and fuel economy – up to 20%!

Order your 5.7 Vortec Spider Injector Upgrade today and start saving money at the pump!

Table of Contents

5.7 Vortec Spider Injector Upgrade Comparison 2023

SaleBestseller No. 1
Aumtoni FJ504 Spider Fuel Injector Assembly 8 Cylinder Compatible with GMC Chevy Pickup Truck Suburban Express Savana Cadillac Escalade 5.0L 5.7L V8 1996-2002, Replace# 89060440, 17091626, 25340347
  • 【Replace Part Number】FJ504, FJ105, 89060440, 17091626, 25340347, 2173029, 17114163, 93441235, 217-3029, 4G1888, 16970, 63886, 238887, 833221028, 800-1513N, M1046.
  • 【Fitment】Compatible with Chevy V8 5.0L 5.7L Engine: 1996-1999 C1500 Truck, 1996-2000 C2500 Truck, 1996-2002 Express 1500 Van, 1996-2002 Express 2500 Van, 1996-1999 K1500 Truck, 1996-2000 K2500/K3500 Truck, 1996-1999 P30, 1996-1999 Suburban C1500/C2500/K1500/K2500, 1999-2000 Cadillac Escalade
  • 【Fitment 2】Compatible with GMC V8 5.0L 5.7L Engine: 1996-1999 C1500 Truck, 1996-2000 C2500 Truck, 1996-2000 C3500/K2500/K3500 Truck , 1996-1999 K1500 Truck, 1996-1998 K2500 Truck, 1996-1999 P3500, 1996-2002 Savana 1500/2500 Van, 1996-2002 Savana 3500 Van, 1996-1999 Suburban C1500/C2500/K1500/K2500
  • 【Function】The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is simply a special valve that primarily receives and delivers fuel to the cylinder. It is electronically controlled to open and close completely or partially, depending on the data collected by various sensors in the vehicle.
  • 【Service】Hassle-free return and money back policy, if this FJ504 spider fuel injector has any issue, please contact us, we will reply within 24 hours. Thanks for your support.
Bestseller No. 2
TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L
  • Includes all necessary parts and gaskets to perform a complete installation.
  • Ensures smooth engine operation, cleaner emissions, improved fuel economy, and increased performance.
  • Includes complete gasket set that kits from other manufacturers do not offer.
  • 1 Year, Unlimited Mileage Warranty
  • Free expedited shipping.
Bestseller No. 3
TamerX Vortec Spider Fuel Injector Assembly for Chevrolet/GMC 5.0L/5.7L
  • TamerX Spider Fuel Injector Assembly Central Port Injection We guarantee fit and function. This TamerX Central port Fuel Injection Assembly For The 1996-1999 Chevrolet/GMC Spider Fuel Injector Assembly GM 5.0L and 5.7L GM V8 Engines.
  • This is a completely remanufactured SCPI Fuel Injector. The TamerX Spider Assembly is 100% tested to meet or exceed OEM Specifications. The replacement of your old Unit with the TamerX Spider will provide cleaner emissions, improve fuel economy, and increase performance.
  • The Assembly comes with new Viton O-Ring, Fuel Pressure Regulator. Application: Make: Chevrolet, GMC Model: Trucks and SUVs Engines: 5.0L, 5.7L Year: 1996-2001 Warranty: 1 Year 1,000,000 miles
Bestseller No. 4
Standard Motor Products FJ504 Fuel Injector
  • Country Of Origin : China
  • The Package Height Of The Product Is 3.37 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Width Of The Product Is 1.43 Inches
Bestseller No. 5
X AUTOHAUX Fuel Spider Injector FJ504 Multi Port Fuel Injector Assembly with Bracket for Chevy C1500 C3500 Express Tahoe for GMC K2500 K3500 Yukon 8 Cylinder V8 5.0L 5.7L 17114163 89060440
  • Fitment: Spider Fuel Injector for Chevrolet C1500 1996-1999, for Chevrolet C1500 Suburban 1996-1999, for Chevrolet C2500 1996-2000, for Chevrolet C2500 Suburban 1996-1999, for Chevrolet C3500 1996-2000, for Chevrolet Express 1500 1996-2002, for Chevrolet Express 2500 1996-2002, for Chevrolet Express 3500 1996-2002, for Chevrolet K1500 1996-1999, for Chevrolet K1500 Suburban 1996-1999, for Chevrolet K2500 K3500 1996-2000, for Chevrolet K2500 Suburban 1996-1999, for Chevrolet Tahoe
  • OE Number: Central Port Fuel Injectors Replaces are 19210687, 17114163, 89060440, 93441235, FJ504, 2173029, 833221028, 25340347, 17115381, 800-1513N, 833-22105-8, 833221058, 833-22102-8, 8001513N
  • Function: The multiport injector assembly has a center port and 8 thin tubes connected to it. As part of the fuel and engine management system, it atomizes fuel into the intake manifold or cylinders of the engine, improving the performance of the car. Allows for quick throttle response. Assists in cold engine start.
  • Instructions Of Use: Damaged Spider Injectors can be directly replaced. Keep clean around, and make sure there is nothing fell in. Note: Do not turn the port tube without tools. Insert tool in port, and please effectively rotate 90°. When repalce the multi port fuel injection, it is important that the tubes are oriented properly to provide minimal interference when installing the upper intake manifold plenum
  • Package Included: 1 Spider Fuel Injector with Retaining Bracket, 2 Pcs Spare Plastic Pintle Tube, 1 Pcs Use Tools. The fuel injector is made of metal and plastic material, durable construction. The plastic pintle tube decreases the build-up of carbon, and with retaining bracket, screw, and rubber o-rings, which can extend injector seal time in high-temperature conditions
Bestseller No. 6
Dasbecan Spider Fuel Injector w/Retaining Bracket Compatible with GMC Chevy Pickup Truck Suburban Express Savana Cadillac 5.0L 5.7L 1996-2002 Replace# FJ504 89060440 2173029 4G1888 833221028 93441235
  • 【Compatible with】1996-1999 Chevy C1500 Truck 1996-2000 Chevy C2500 Truck 1996-2000 Chevy C3500 Truck 1996-2002 Chevy Express 1500 Van 1996-2002 Chevy Express 2500 Van 1996-2002 Chevy Express 3500 Van 1996-1999 Chevy K1500 Truck 1996-2000 Chevy K2500 Truck 1996-2000 Chevy K3500 Truck 1996-1999 Chevy P30 1996-1999 Chevy Suburban C1500 1996-1999 Chevy Suburban C2500 1996-1999 Chevy Suburban K1500 1996-1999 Chevy Suburban K2500
  • 【Compatible with】1996-2000 Chevy Tahoe 1996-1999 GMC C1500 Truck 1996-2000 GMC C2500 Truck 1996-2000 GMC C3500 Truck 1996-1999 GMC K1500 Truck 1996-2000 GMC K2500 Truck 1996-2000 GMC K3500 Truck 1996-1999 GMC P3500 1996-2002 GMC Savana 1500 Van 1996-2002 GMC Savana 2500 Van 1996-2002 GMC Savana 3500 Van 1996-1999 GMC Suburban C1500 1996-1999 GMC Suburban C2500 1996-1999 GMC Suburban K1500 1996-1999 GMC Suburban K2500 1996-2000 GMC Yukon
  • 【Manufacturer part number】FJ504 89060440 2173029 4G1888 833221028 93441235
  • 【Easy Installation】Damaged can be directly replaced, easy to install. Please confirm the part number and model before ordering.
  • 【Worry- Free】1 Year Warranty, free return and exchange for product quality problems
Bestseller No. 7
Nakkaa Compatible with 8 Cylinder Spider Fuel Injector Kit with Bracket C/K Series Truck Express Suburban Savana V8 5.0L 5.7L Replace Part Nmuber FJ504 89060440 93441235
  • Interchange Part Number: FJ504 89060440 93441235 2173029
  • Application: Compatible with C1500 C2500 C3500 truck V8,Express 1500 2500 3500 Van V8,K1500 K2500 K3500 truck V8,GMC Savana 1500 Van V8, suburban C2500 K1500 K2500 V8.
  • High Quality: Accurate,tightly controlled fuel spray pattern for more efficient fuel vaporization,reducing unburned hydrocarbon emissions.Internal seal rings protected from fuel exposure,minimizing in-use "sticking" for longer-lasting durability.
  • Easy to install: It can be used as direct replacement for the broken one.Please confirm the part number and vehicle models before ordering.
  • Notice: Installation under professional instruction is recommended.Package Includes:1 x Spider Vortec Fuel Injector Assembly.
Bestseller No. 8
Fuel Spider Injector Compatible with Chevy Express Suburban Tahoe Savana Yukon Cadillac Escalade 5.0L 5.7L V8 1996-2002 Replace Part# 93441235 2173029 25340347 FJ10566
  • 【Upgrade Your Engine】XunDong Fuel Spider Injector is designed to deliver a precise and consistent fuel spray pattern, ensuring efficient combustion and maximizing power output. With our fuel injector, you can expect improved acceleration, smoother idle, and enhanced fuel efficiency.
  • 【Perfect Fits】Not only does our Fuel Spider Injector deliver superior performance, but it is also direct replacement for OE part# FJ504, 25340347, 17114163,17115381, 89060440, 2173029, 93441235, FJ10566, 4G1888, 238887, 833-22105-8, 833221058, 833-22102-8, 833221028, 800-1513N, 8001513N, M1046, 217-3029, 10725, 19210687; Don't worry if you're unsure about fitment, simply check the model compatibility in the product description or reach out to us for prompt assistance.
  • 【Wide Compatibility】The Fuel Injector Compatible for Chevrolet 1996-2000 K2500/K3500, 1996-1999 P30 V8, 1996-1999 Suburban C1500/C2500/K1500/K2500, 1996-1999 C1500, 1996-2000 C2500, 1996-2000 C3500, 1996-2002 Express 1500, 1996-2002 Express 2500, 1996-2002 Express 3500, 1996-1999 K1500, 1996-1998 K2500; GMC 1996-1999 C1500, 1996-2000 C2500, 1996-2000 C3500/K2500/K3500, 1996-1999 K1500, 1996-1998 K2500, 1996-1999 P3500, 1996-2002 Savana 1500/2500, 1996-2002 Savana 3500, 1996-1999 Suburban C1500/C2500/K1500/K2500, 1999-2000 Cadillac Escalade;
  • 【Well made】Our Fuel Spider Injector is manufactured to meet or exceed OEM specifications, ensuring durability and longevity. Made from high-quality materials, our fuel injector is built to withstand the rigors of daily driving and harsh engine conditions. Plus, with easy installation, you can upgrade your engine quickly and hassle-free.
  • 【Satisfaction Guarantee】Injector comes with a no-worry 12-month warranty. Each product has undergone rigorous testing and examination before shipment, and we guarantee it will remain in good operating condition for as long as you own it. If the spider injector ever fails or you encounter any other problems, simply contact us for a free replacement or refund. You can trust us to provide exceptional products and services at a fraction of the dealer's prices.
Bestseller No. 9
PTNHZ Central Port Fuel Spider Injector FJ504 w/Bracket SCPI to MFI Conversion Replace 19210687 FJ10566 217-3029 89060440 Compatible For 96-02 Chevrolet GMC V8 5.7L 5.0L
  • FIT FOR:Cadillac Escalade,C1500/K1500/C2500/C3500,Express/1500/2500/3500,K1500/K2500/K3500,GMC C1500/2500/3500,Savana 1500/2500/3500,Yukon V8.(For detailed models, please refer to the product description).
  • REPLACE MANUFACTURER PART NUMBERS:19210687,17113274,FJ504,FJ10563,217-3029,2173029,‎93441235,89060440.
  • ADVANTAGE:Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life.
  • INCLUDED:1x Fuel Injector,1x Retaining Bracket with Bolt.
  • SUPPORT:At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
Bestseller No. 10
HiSport Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with Chevrolet GMC 4.3L 5.0L 5.7L (8 pcs/set)
  • [INSTALLATIONS] - Easy to install !!! Put the clip on the connector and press it a few times to fix it
  • [PRODUCT INFORMATION] - Use the high quality ABS plastic material,dimension:7.0mm*18.0mm*60.0mm,pack into (8 pcs/set)
  • [COMPATIBILITY] - This injector SCPI retaining clips replacement for spider fuel injector assembly compatible for Chevy/GMC 4.3L 5.0L/5.7L V6 V8 engine
  • [HIGH CONTROL QUALITY] - All fuel injector clips are benches tested in-house before packaging and shipment to our customers, your satisfaction is our best premium, we want to deliver you a quality and safe product
  • [POST SERVICE] - After receiving the product, you can consult us how to install, will offer you the most patient answer
SaleBestseller No. 11
FJ504 Spider Fuel Injector wi/ 8 Cylinder Compatible with Chevy Pickup V8 5.0L 5.7L 1996-2000 25340347 17114163 FJ10566
  • Replacement Number: 217-3029, FJ504, FJ10566, 25340347, 17114163, 89060440, 2173029, 93441235, 17115381
  • Only replacement for Chevy GMC Pickup 5.0L/5.7L V8 Engines
  • Compatible with Chevy models: 1996-2000 Chevy C2500/C3500, 1996-2002 Chevy Express 2500/3500, 1996-1999 Chevy K1500/K2500, 1996-1999 Chevy Suburban C2500/K1500/K2500.
  • Compatible with GMC models:1996-1999 GMC C1500/C2500, 1996-1999 GMC K1500/K2500/K3500, 1996-2002 GMC Savana 1500/2500, 1996-1999 GMC Suburban C1500/K2500, 1996-2000 GMC Yukon.
  • If you are still confused about the OE Number or the models, please contact us and we will reply you.
Bestseller No. 12
8 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy Pickup Truck 5.0L 5.7L V8 Replacement#FJ10566 FJ504 89060440 93441235 2173029
  • 【Fitment】Please check compatibility to make sure this part fits for your vehicle before purchase. This part is compatible with 1996-1999 Chevy C1500;1996-2000 Chevy C2500/C3500;1996-2002 Chevy Express 1500/Chevy Express 2500/Chevy Express 3500;1996-1999 Chevy K1500 Truck ;1996-2000 Chevy K2500 Truck/Chevy K3500 Truck;1996-1999 Chevy P30;1996-1999 Chevy Suburban C1500/C2500/K1500/K2500;1996-2000 Chevy Tahoe;1996-1999 GMC C1500 Truck;1996-2000 GMC C2500 Truck.
  • 【Part Number】 89060440, 25340347, 2173029, 17114163, 93441235, 217-3029, 4G1888, 16970, 63886, 238887, 833221028, 800-1513N, FJ504, M1046, FJ504.
  • 【High Quality】Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon emissions.Internal seal rings protected from fuel exposure, minimizing in-use "sticking" for longer-lasting durability.Improved sealing materials, providing cold sealing to -40 degrees C for better cold starts.
  • 【Time to Replace】 The spider injector is located under the car's intake manifold.The injector will not pump clean fuel if the filters are clogged with carbon or other impurities. You should replace the clogged spider injector as soon as possible to reduce pollution and increase the performance of your car.
  • 【Notice】Contact us without hesitation, if you have any questions concerning accessories when you receive it.We does our utmost to provide the best possible solutions for your needs. Enjoy your worry-free shopping experience.
Bestseller No. 13
PTNHZ Spider Fuel Injector FJ503 w/Retaining Bracket SCPI to MPFI FJ10565 217-3028 833-22102-6 12568332 Compatible For 96-05 Chevy Chevrolet GMC GM V6 4.3L Gas
  • FIT FOR:Chevy C2500/C3500, Express 2500/3500, K1500/K2500,Suburban C2500/K1500/K2500; GMC C1500/C2500, K1500/K2500/K3500, Savana 1500/2500, Suburban C1500/K2500, Yukon.(For detailed models, please refer to the product description).
  • REPLACE MANUFACTURER PART NUMBERS:19210688, 12568332, 88894353,17113273,FJ503, FJ10565, 217-3028, 2173028, 89060439, 833-22102-6, 25331863, 800-1512N, 17113295, 17114164, 17091628.
  • ADVANTAGE:Stainless steel calibration slide and spring assembly prevents corrosion within the fuel control body leading to an extended service life.
  • INCLUDED:1x Fuel Injector,1x Retaining Bracket with Bolt.
  • SUPPORT: At PTNHZ, if you have any question about our product, please contact us right away, we can handle any problems.
Bestseller No. 14
Aspaton 25340347 17114163 FJ504 Spider Fuel Injector Kit FJ10566 Compatible with GMC Chevy Express 5.0L Pickup Cadillac Escalade 5.7l V8 89060440 93441235 4G1888
  • Compatible with 5.0L 5.7L V8 Cadillac, Escalade, 1999 Chevrolet, 1996 C1500, GMC C1500, C2500, C3500, K1500, K2500, K3500 Pickup, 1996 Express 1500, 2500, 3500, 1996 C1500, C2500, K1500, K2500 Suburban, 1996 Tahoe, 1996 Savana 1500, 2500, 3500, 1996 Yukon.
  • Interchange Part Number: 25340347, 17114163,17115381, 89060440, 2173029, 93441235, FJ10566, 4G1888, 63886, FJ105, FJ504
  • The fuel injector is a fuel delivery component that’s responsible for spraying gasoline or diesel into the combustion chambers. It’s simply a special valve designed to receive and deliver fuel to the cylinders. It is electronically controlled to fully or partially open and close depending on the data collected by various sensors in your vehicle.
  • It can be used as direct replacement for the broken one. It is very easy to install. Please confirm the part number and vehicle models before ordering.
Bestseller No. 15
GB Remanufacturing 833-22102-6 Fuel Injector
  • The package length is 44.958 centimeters
  • The package height is 11.176 centimeters
  • The package width is 14.986 centimeters
  • Package Weight : 1.45 pounds
  • Fit type: Vehicle Specific
Bestseller No. 16
AUS Injection CP50103-8 Remanufactured Central Port Fuel Injector Assembly - Chevrolet/GMC With 5.7L V8 Engine (Renewed)
  • Remanufactured In the USA, All units are 100% factory tested before packaging
  • Clean injectors provide better gas milage and increase overall performance
  • All injectors are lubricated prior to packaging ensuring a trouble free installation
  • All injectors are backed by a 12 month 12,000 mile warranty
  • There is a $40.00 Rebate for mailing back your old unit
Bestseller No. 17
HiSport 8 Cylinder Retaining Clips Kit Replacement for Vortec Fuel Injector Compatible with 1996-2002 GMC/Chevy Pickup Truck 4.3L(8 pcs/set)
  • [INSTALLATIONS] - Easy to install !!! Put the clip on the connector and press it a few times to fix it
  • [PRODUCT INFORMATION] - Use the high quality ABS plastic material,dimension:9.0mm*13.0mm*46.0mm,pack into (8 pcs/set)
  • [COMPATIBILITY] - This injector SCPI retaining clips replacement for spider fuel injector assembly compatible with Chevy GMC Vortec Spider Clips V8 5.7l Fuel Injector Repair Service Kit
  • [HIGH CONTROL QUALITY] - All fuel injector clips are benches tested in-house before packaging and shipment to our customers, your satisfaction is our best premium, we want to deliver you a quality and safe product
  • [POST SERVICE] - After receiving the product, you can consult us how to install, will offer you the most patient answer
SaleBestseller No. 18
Aumzong FJ504 Spider Fuel Injector Assembly with Bracket SCPI to MFI Conversion, Compatible with 1996-2002 GMC Chevy Pickup Truck Suburban Express Savana Cadillac Escalade 5.0L 5.7L V8
  • Manufacturer Part Number: FJ504,89060440,17091626, 25340347, 2173029, 17114163, 93441235, 217-3029, 4G1888, 16970, 63886, 238887, 833221028, 800-1513N, M1046.
  • The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is simply a special valve that primarily receives and delivers fuel to the cylinder. It is electronically controlled to open and close completely or partially, depending on the data collected by various sensors in the vehicle.
  • There is a bracket in our package. Please be sure to fix the bracket on the injector before installing the injector. This can prevent other problems such as oil leakage. We recommend that you go to a professional 4S shop to install it to ensure your driving Safety.
  • Fitment: for Chevy GMC Oldsmobile Pickup Truck V8 5.0L 5.7L
  • Note:The tube is plastic, please rotate and twist, please be careful not to pull, it will cause the tube to break and can not be used(For non-professionals, please install under the guidance of professionals)
SaleBestseller No. 19
FEL-PRO MS 90269 Plenum Gasket Set
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fell-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Bestseller No. 20
Standard Motor Products FJ503 Fuel Injector
  • Country Of Origin : China
  • The Package Height Of The Product Is 3.37 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Width Of The Product Is 1.43 Inches

5.7 Vortec Spider Injector Upgrade Reviews 2023

Best OverallACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly

ACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly
  • Assists in cold weather starting
  • Helps maintain a stable engine idle
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

If you’re looking for a quality replacement fuel injector assembly for your GM vehicle, ACDelco’s GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly is a great option. It’s made to GM OE specifications for the fit, form and function, so you can be sure it will deliver the quality and reliability you expect. Plus, it offers the durability of GM OE parts, so you can rest assured it will last. So if you’re in need of a new fuel injector assembly, ACDelco’s GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly is a great choice.

Pros:

  • GM OE quality and reliability
  • Fits, forms, and functions well
  • Durable
  • Easy to install

Cons:

  • It’s not the cheapest option on the market
  • It may take some time to receive if you order it online since it’s an OEM part 

Best For Fuel EfficiencyGB Remanufacturing 833-22105-8 Fuel Injector

GB Remanufacturing 833-22105-8 Fuel Injector
  • Product Type :Auto Part
  • Package Dimensions :15.24 Cm L X45.212 Cm W X11.43 Cm H
  • Package Quantity :1
  • Package Weight :0.631338582677146Lbs

I have never heard of this company before, but I am really glad I bought this GB Remanufacturing 833-22105-8 Fuel Injector from them. It arrived quickly and was very affordable. The injector seems to be of good quality and it was easy to install. Overall, I am very happy with my purchase and would recommend GB Remanufacturing to anyone looking for a good fuel injector at a great price.

Pros:

  • Affordable
  • Quick shipping
  • Good quality
  • Easy to install

Cons:

  • None

Best BudgetMagneti Marelli by Mopar 1AMFI00002 Fuel Injector

Magneti Marelli 1AMFI00002 Fuel Injector
  • Precise flow and spray patterns
  • Flow-match injectors promote smooth engine operation and balanced fuel delivery, reducing overall fuel consumption and harmful emissions
  • Precision wound and trimmed solenoid windings allow the computer to command efficient delivery of fuel
  • 100% tested for coil resistance, injector leakage, static and dynamic flow

These Magneti Marelli by Mopar 1AMFI00002 Fuel Injectors are the best on the market. They flow perfectly and have balanced fuel delivery, reducing the overall fuel consumption & harmful emissions. The precision wound & the trimmed solenoid windings can allow the computer to command the efficient delivery of fuel, while the 100% testing guarantees that they’ll work great right out of the box. Installation is a breeze, and they’re sure to give your engine that boosts it needs. Highly recommend it!

Pros:

  • Great flow and spray patterns
  • Smooth engine operation
  • Balanced fuel delivery
  • Precision wound
  • Trimmed solenoid windings
  • 100% testing guarantees for injector leakage, coil resistance, static and dynamic flow

Cons: 

  • None!

Best For ReliabilityAUS Injection CP50103-8 Remanufactured Central Port Fuel Injector Assembly

AUS Injection CP50103-8 Remanufactured Central Port Fuel Injector Assembly - Chevrolet/GMC With 5.7L V8 Engine (Renewed)
  • Remanufactured In the USA, All units are 100% factory tested before packaging
  • Clean injectors provide better gas milage and increase overall performance
  • All injectors are lubricated prior to packaging ensuring a trouble free installation
  • All injectors are backed by a 12 month 12,000 mile warranty
  • There is a $40.00 Rebate for mailing back your old unit

I was a bit skeptical at first, but decided to try out the AUS Injection CP50103-8 Remanufactured Central Port Fuel Injector Assembly because of the rebate. I’m glad I did! The installation was easy and it has definitely improved my gas mileage. I would definitely recommend this product to anyone looking for an easy way to improve their car’s performance.

Pros:

  • Easy installation
  • Improves gas mileage
  • Rebate offer

Cons:

  • No warranty information is listed on the packaging

Best For Easy InstallingStandard Motor Products FJ504 Fuel Injector

Standard Motor Products FJ504 Fuel Injector
  • Country Of Origin : China
  • The Package Height Of The Product Is 3.37 Inches
  • The Package Length Of The Product Is 2.0 Inches
  • The Package Width Of The Product Is 1.43 Inches

If you’re looking for an affordable fuel injector, the Standard Motor Products FJ504 Fuel Injector is a great option. This injector is made in China, but it’s still a high-quality product. It has a height of 3.37 inches, a length of 2.0 inches, and a width of 1.43 inches. So, it’s relatively small and easy to store.

The FJ504 is designed for use with gasoline engines, and it delivers an impressive flow rate of up to 95 pounds per hour. It also features an EV6 connector type, so it’s easy to install. Overall, the Standard Motor Products FJ504 is a great choice for anyone looking for an affordable fuel injector.

Pros:

  • Affordable
  • High Quality
  • Made In China
  • Small and easy to store
  • Designed for gasoline engines
  • Delivers an impressive flow rate of up to 95 pounds per hour
  • Features an EV6 connector type
  • Easy to install

Cons:

  • None

8 Cylinder Fuel Spider Injector With Bracket

8 Cylinder Fuel Spider Injector With Bracket,Fuel Injector Kit Compatible with Chevy Pickup Truck 5.0L 5.7L V8 Replacement#FJ10566 FJ504 89060440 93441235 2173029
  • 【Fitment】Please check compatibility to make sure this part fits for your vehicle before purchase. This part is compatible with 1996-1999 Chevy C1500;1996-2000 Chevy C2500/C3500;1996-2002 Chevy Express 1500/Chevy Express 2500/Chevy Express 3500;1996-1999 Chevy K1500 Truck ;1996-2000 Chevy K2500 Truck/Chevy K3500 Truck;1996-1999 Chevy P30;1996-1999 Chevy Suburban C1500/C2500/K1500/K2500;1996-2000 Chevy Tahoe;1996-1999 GMC C1500 Truck;1996-2000 GMC C2500 Truck.
  • 【Part Number】 89060440, 25340347, 2173029, 17114163, 93441235, 217-3029, 4G1888, 16970, 63886, 238887, 833221028, 800-1513N, FJ504, M1046, FJ504.
  • 【High Quality】Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon emissions.Internal seal rings protected from fuel exposure, minimizing in-use "sticking" for longer-lasting durability.Improved sealing materials, providing cold sealing to -40 degrees C for better cold starts.
  • 【Time to Replace】 The spider injector is located under the car's intake manifold.The injector will not pump clean fuel if the filters are clogged with carbon or other impurities. You should replace the clogged spider injector as soon as possible to reduce pollution and increase the performance of your car.
  • 【Notice】Contact us without hesitation, if you have any questions concerning accessories when you receive it.We does our utmost to provide the best possible solutions for your needs. Enjoy your worry-free shopping experience.

If you’re looking for a high-quality fuel spider injector for your vehicle, look no further than this 8 Cylinder Fuel Spider Injector With Bracket. It’s compatible with a range of Chevy and GMC models from 1996-2000, and it features accurate and tightly controlled patterns for more efficient vaporization. What’s more, the internal seal rings are protected from fuel exposure, ensuring durability even under heavy use. So don’t wait – order yours today!

Pros:

  • Improved sealing materials
  • Reduced unburned hydrocarbons emissions
  • Accurate and tightly controlled pattern
  • Compatible with a range of Chevy and GMC models

Cons:

  • None

Aumzong FJ504 Spider Fuel Injector Assembly

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Aumzong FJ504 Spider Fuel Injector Assembly with Bracket SCPI to MFI Conversion, Compatible with 1996-2002 GMC Chevy Pickup Truck Suburban Express Savana Cadillac Escalade 5.0L 5.7L V8
  • Manufacturer Part Number: FJ504,89060440,17091626, 25340347, 2173029, 17114163, 93441235, 217-3029, 4G1888, 16970, 63886, 238887, 833221028, 800-1513N, M1046.
  • The injector is a fuel delivery component that is responsible for injecting gasoline or diesel fuel into the combustion chamber. It is simply a special valve that primarily receives and delivers fuel to the cylinder. It is electronically controlled to open and close completely or partially, depending on the data collected by various sensors in the vehicle.
  • There is a bracket in our package. Please be sure to fix the bracket on the injector before installing the injector. This can prevent other problems such as oil leakage. We recommend that you go to a professional 4S shop to install it to ensure your driving Safety.
  • Fitment: for Chevy GMC Oldsmobile Pickup Truck V8 5.0L 5.7L
  • Note:The tube is plastic, please rotate and twist, please be careful not to pull, it will cause the tube to break and can not be used(For non-professionals, please install under the guidance of professionals)

If you’re looking for an affordable and reliable fuel injector assembly, the Aumzong FJ504 Spider Fuel Injector Assembly is a great option. It’s made from high-quality materials and is compatible with a variety of vehicles. Plus, it comes with a bracket for easy installation. Keep in mind, though, that the tube is made of plastic, so be careful not to pull or twist it too forcefully. Overall, the Aumzong FJ504 Spider is a great option for those looking for a reliable and affordable fuel injector assembly.

Pros:

  • Affordable
  • Reliable
  • High quality materials
  • Easy to install

Cons:

  • The tube is made of plastic
  • It may not be compatible with all vehicle types

FJ503 Fuel Spider Injector Replacement

FJ503 Fuel Spider Injector Replacement for Chevy Express Silverado 1500 Astro Blazer GMC Sierra Savana 1500 Sonoma 4.3L V6 Replace # 12568332 19210688 4G1887 FJ10565
  • Replace Part Number: 12568332,17113673,322-04819,217-3028,FJ503,16-9706,FJ10565,800-1512N,4G1887,240408,217-3252
  • Compatible with Chevrolet Astro 1996-2005, Blazer 1996-2005, C1500 Pickup 1996-1998, Express1500 1996-2006, Express 2500 1996-2005, K1500 Pickup1996-1998, P30 1996-1999, S10 Pickup 1996-2004, Silverado 1500 1999-2006.
  • Compatible with GMC C1500 Pickup 1996-1998, Jimmy 1996-2002, K1500 Pickup 1996-1998, P3500 1996-1999, Safari 1996-2005, Savana 1500 1996-2006.
  • Premium Quality:Cheap and cheerful, easy to install with related installation video, durable, engineered from high-quality materials to improve reliability and durability
  • Warranty: 1Year, we offer free repair or change or return service if there is any quality problem of the product we sent to you during the warranty

I was so excited to find this FJ503 Fuel Spider Injector Replacement! It was so easy to install with the related installation video and it has made a huge difference in my truck. I would definitely recommend this to anyone with a Chevy or GMC truck. The quality is excellent, and it has made my truck run so much better. Thanks for a great product!

Pros:

  • Easy installation
  • Durable
  • High-quality materials
  • Excellent quality
  • Has made a huge difference in performance

Cons:

  • None! This product is great.

OEMCSP 8 Cylinder Fuel Spider Injector

OEMCSP 8 Cylinder Fuel Spider Injector with Bracket FJ504 89060440 93441235 2173029 For Chevy Suburban Express Truck Savana 5.0L 5.7L V8
  • 89060440 25340347 8 Cylinder Fuel Spider Injector Compatible with Cadillac Escalade Chevy CK Pickup Express Suburban Tahoe GMC Savana Yukon Replacement# 2173029
  • Stainless-steel calibration slide and spring assembly prevents corrosion within the fuel control body, which leads to an extended service life.
  • Precision-wound and precision-trimmed solenoid windings allow the computer to command efficient delivery of fuel. High-temp O-rings enable prolonged sealing of injector under extreme heat conditions. Fiber-optic yttrium aluminum garnet YAG laser welding and 100 million cycle testing ensure quality in every box.
  • Part Number?2173029, 4G1888, 16970, M1046?63886, 238887, 833221028?93441235, 800-1513N, FJ504?FJ504, 93441235, 89060440, 217-3029
  • OEMCSP is here with excellent products that are available at a competitive price. We doesn't accept compromises when it is going about quality. We does our utmost to provide the best possible solutions for your needs. Enjoy your worry-free shopping experience.

The OEMCSP 8 Cylinder Fuel Spider Injector is a high-quality product that is perfect for replacing your old, worn-out injector. It is made with precision winding and trimming, which allows your computer to command fuel delivery. Additionally, the high-temp O-rings can enable prolonged sealing of the injector under heat conditions. Finally, the fiber-optic YAG laser welding & 100-million cycle testing can ensure the quality in every box. This product is an excellent choice for anyone in need of a new injector and I highly recommend it.

Pros:

  • High quality
  • Precision winding and trimming
  • High-temp O-rings
  • Fiber optic YAG laser welding
  • 100-million cycle testing

Cons:

  • A bit on the expensive side

Herko Vortec Spider Fuel Injector INJ715

Herko Vortec Spider Fuel Injector INJ715 For Chevrolet GMC V6 4.3 Liter
  • New Fuel Injector in Box. Please verify your year, make and model or contact us before pruchasing.
  • Designed with high quality materials to meet or exceed OEM Specifications.
  • Every single Fuel Injector is 100 percent tested throughout the entire manufacturing process for worry free, out-of-the-box performance.
  • Product is backed by 1 Year Limited Replacement Warranty!!.

The Herko Vortec Spider Fuel Injector INJ715 is a great product! I was a little hesitant to purchase at first, but after doing some research, I found that this product is of high quality and is designed to meet or exceed the OEM Specifications. I was really happy with the performance of the injector, and it was very easy to install. Overall, I am extremely satisfied with this product and would definitely recommend it to others.

Pros:

  • 100% tested
  • Meets or exceeds the OEM Specifications
  • Easy installation
  • Worry free performance
  • 1 Year Replacement Warranty

Cons:

  • None

TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit

TamerX Vortec Spider Fuel Injector Assembly With Plenum Gasket Kit for Chevrolet/GMC 5.0L/5.7L
  • Includes all necessary parts and gaskets to perform a complete installation.
  • Ensures smooth engine operation, cleaner emissions, improved fuel economy, and increased performance.
  • Includes complete gasket set that kits from other manufacturers do not offer.
  • 1 Year, Unlimited Mileage Warranty
  • Free expedited shipping.

If you’re looking for a way to improve your engine’s performance, emissions, and fuel economy, look no further than the TamerX Vortec Spider Fuel Injector Assembly. This kit includes all of the necessary parts & gaskets for a complete installation, ensuring that your engine will run smoothly and without any problems. 

Plus, this kit comes with a complete gasket set that other kits do not offer – so you can be sure that your installation will be successful. And if you have any problems with your kit, don’t worry – they offer a 1-year unlimited mileage warranty. So order now and start seeing the benefits of the TamerX Vortec Spider Fuel Injector Assembly today!

Pros:

  • Increased engine performance
  • Cleaner emissions
  • Improved fuel economy
  • Complete gasket set
  • 1 Year Unlimited Mileage Warranty
  • Free expedited shipping

Cons:

  • None

Fuel Injectors 8 Cylinder Fuel Spider Injector Kit

This Fuel Injectors 8 Cylinder Fuel Spider Injector Kit is perfect for those with a V8 engine in their vehicle! The precision winding and calibration slider ensure that you’re getting the most efficient fuel delivery possible, and the high-temperature fluorine rubber O-ring helps to keep things sealed up tight even under extreme conditions. This kit is also easy to install, so you’ll be back on the road in no time.

Pros:

  • Easy installation
  • Precise winding and calibration slider
  • High-temperature fluorine rubber O-ring
  • Good performance overall

Cons:

  • May not be compatible with all engine types

Central Port Fuel Spider Injector Injection

Central Port Fuel Spider Injector Injection for Chevy Pickup Truck V8 5.7L 5.0L
  • Direct Fit, OE Replacement Fuel Injector Kit
  • Vehicle Specific: Check fitment information in the listing for compatibility
  • Aftermarket Reference Number(s): 430FJ504,FIC00078
  • Additional specifications below

If you’re looking for an affordable fuel spider injector injection system, the Central Port Fuel Spider Injector Injection is a great option. It comes with a lifetime warranty, so you can be sure that you’re getting a quality product. This system is designed to improve the fuel economy and performance of your vehicle, so it’s a great investment for anyone looking to get the most out of their car. The installation is simple, and the results are immediately noticeable. If you’re looking for a way to improve your car’s performance, the Central Port Fuel Spider Injector Injection is a great option.

Pros:

  • Affordable
  • Lifetime warranty
  • Improves fuel economy and performance
  • Easy installation

Cons:

  • None that we could find!

ACDelco 217-3029 GM Original Equipment Fuel Injector Kit

ACDelco 217-3029 GM Original Equipment Fuel Injector Kit with Bracket
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
  • Atomize fuel into the engine's intake manifold or cylinders, as part of the fuel and engine management system

If you’re looking for a quality, reliable fuel injector kit, the ACDelco 217-3029 GM Original Equipment Fuel Injector Kit is a great option. It’s manufactured to the GM OE specifications, so you can be sure that it will fit and function perfectly in your vehicle. Plus, it offers the quality, reliability, and durability that you expect from GM OE parts. So if you need to replace your fuel injector, this is a great option to consider.

Pros:

  • GM OE quality and reliability
  • Fits and functions perfectly
  • Quality, reliability and durability
  • Easy to install
  • Affordable price

Cons:

  • Some customers have reported issues with leaks
  • Not compatible with all GM vehicles

Delphi FJ10566 Fuel Injector SCPI to MFI Conversion Assembly

Delphi FJ10566 Fuel Injector SCPI to MFI Conversion Assembly
  • Accurate, tightly controlled fuel spray pattern for more efficient fuel vaporization, reducing unburned hydrocarbon emissions
  • Internal seal rings protected from fuel exposure, minimizing in-use "sticking" for longer-lasting durability
  • Improved sealing materials, providing cold sealing to -40 degrees C for better cold starts
  • Mulitifuel capability

The Delphi FJ10566 Fuel Injector SCPI to MFI Conversion Assembly is a great product. It is very accurate and tightly controlled, which results in more efficient fuel vaporization and reduces unburned hydrocarbon emissions. It is also internally sealed rings protected from fuel exposure, which minimizes sticking and increases durability. The improved sealing materials provide cold sealing to – 40°C, making it ideal for cold starts. Additionally, the assembly is multifuel capable.

Pros: 

  • Tightly controlled fuel spray pattern
  • Internal seal rings protected from the fuel exposure
  • Improved sealing materials
  • Mulitifuel capability  
  • Reduced unburned hydrocarbon emissions 

Cons: 

  • Not currently available on the market

5.7 Vortec Spider Injector Upgrade Benefits

If you’re looking for an easy way to get more power out of your engine, a 5.7 Vortec spider injector upgrade may be the perfect solution. This relatively simple modification can give you a significant boost in performance, as well as improved fuel economy. Here’s what you need to know about making this upgrade and the benefits it can offer.

Gas Mileage Boost 

One of the biggest benefits of a 5.7 Vortec spider injector upgrade is the increased gas mileage. By improving the fuel atomization and air/fuel mixture, this modification can help your engine run more efficiently, resulting in significantly better fuel economy. You may be able to cut your fuel costs by 10-20% or even more with this simple upgrade!

More Horsepower 

A 5.7 Vortec spider injector upgrade also delivers a significant increase in horsepower. Depending on your engine setup, you could see an increase of up to 30 horsepower or more with this modification! That means faster acceleration, better passing ability, and more torque for hauling and towing trailers.

More Power At The Wheels

Perhaps even more important than the increase in horsepower is the fact that most of that extra power will be delivered right to the wheels. That’s because a 5.7 Vortec spider injector upgrade significantly improves engine efficiency, resulting in more power being delivered to the wheels instead of being lost in the engine.

5.7 Vortec Spider Injector Upgrade

Better Fuel Economy 

In addition to increased gas mileage, you’ll also see improved fuel economy with a 5.7 Vortec spider injector upgrade. When your engine is running more efficiently, it doesn’t have to work as hard to maintain the same speed, which means less fuel consumption overall. You may see a noticeable difference in your fuel bills after making this modification!

Increased Power Delivery

One of the biggest benefits of upgrading your engine with the 5.7 Vortec Spider injector is increased power delivery. This means that your engine will be able to generate more power, resulting in a faster and more powerful ride. Let’s take a closer look at how this works.

When you upgrade your engine with the 5.7 Vortec Spider injector, you are essentially replacing your stock fuel injectors with higher-performing ones. These new injectors are able to deliver more fuel to your engine, which results in increased power output. In other words, you’ll be able to go faster and make better acceleration times with less effort.

Additionally, because the new injectors are smaller than the stock ones, they will take up less space in your engine bay, making it easier to work on or upgrade other parts of your car later on. Finally, because the 5.7 Vortec Spider injector is a direct replacement for the stock unit, installation is quick and easy – no need for complicated wiring or tuning!

Increased Top Speed

If you are looking for an easy way to increase your car’s top speed, look no further than the 5.7 Vortec Spider Injector Upgrade. This simple modification can add up to 10mph to your car’s top speed, and it is a modification that anyone can do in their own garage.

The 5.7 Vortec Spider Injector Upgrade is a simple modification that replaces the stock injectors in your car with high-flow injectors. This allows more fuel to be delivered to the engine, which results in more power and higher top speeds. The installation process is very simple and can be done in about an hour.

This upgrade is completely reversible, so if you ever decide to sell your car or return it to stock form, there will be no evidence of the modification.

If you are looking for an easy way to increase your car’s top speed, the 5.7 Vortec Spider Injector Upgrade is the perfect solution.

5.7 Vortec Spider Injector Upgrade

Smaller Engine Parts

One of the benefits of upgrading your engine with the 5.7 Vortec Spider injector is that you’ll be able to use smaller engine parts. This is due to the fact that the new injectors are much smaller than the stock ones, so they’ll take up less space in your engine bay. This will allow you to use smaller and lighter engine parts, which can save you money on future upgrades.

Additionally, because the new injectors are so small, they’ll be easier to work with if you ever need to replace or repair them. And, if you ever decide to sell your car, the smaller engine parts will make it more appealing to potential buyers.

More Headroom

One of the benefits of upgrading your engine with the 5.7 Vortec Spider injector is that you’ll have more headroom. This means that you’ll be able to increase the power output of your engine without having to worry about hitting the rev limit. Additionally, because the new injectors are smaller than the stock ones, they’ll take up less space in your engine bay, giving you more room to work with when it comes to upgrading other parts of your car.

Finally, because the 5.7 Vortec Spider injector is a direct replacement for the stock unit, installation is quick and easy – no need for complicated wiring or tuning! So, if you’re looking for an easy way to boost the performance of your engine, the 5.7 Vortec Spider injector is a great option.

As you can see, there are a lot of benefits to upgrading your engine with the 5.7 Vortec Spider injector. If you’re looking for more power, increased top speed, smaller engine parts, or more headroom, then this is definitely the upgrade for you. So if you’re ready to take your car’s performance to the next level, then don’t wait any longer and get this upgrade today. You won’t be disappointed.

Factors To Consider When Choosing 5.7 Vortec Spider Injector Upgrade

When it comes time to choose a 5.7 Vortec Spider Injector Upgrade, engine size, capacity and how much power you want should be among the top factors you consider. You also need to think about fuel economy, horsepower, torque and MPG. Here are five factors to keep in mind when making your decision: 

5.7 Vortec Spider Injector Upgrade

Engine Size

When it comes to engine size, bigger is not always better. In fact, if you choose an engine that’s too large for your needs, you may end up with decreased fuel economy and performance. On the other hand, if you go too small, you may not be able to handle the tasks you need to do. So how do you find the perfect balance?

One way to determine the right engine size for your vehicle is to consider what type of driving you will be doing most often. If you spend most of your time on the highway, then a larger engine may be a good choice. But if city driving is more your thing, then a smaller engine would work better. Keep in mind that there are also mid-sized engines available that can offer good performance and fuel economy in both types of driving. 

Capacity

When it comes to engine capacity, you need to think about what type of tasks you’ll be using your vehicle for. If you plan on doing a lot of towing or hauling, then you’ll need an engine with more power and torque. But if you don’t anticipate doing much heavy lifting, then a smaller engine should suffice. 

Another thing to keep in mind is that larger engines tend to use more fuel than smaller ones. So if fuel economy is a priority for you, then you may want to choose a smaller engine. Of course, there are always trade-offs to consider. A smaller engine may not have the power you need for certain tasks, and a larger engine may not be as fuel-efficient as you’d like. It’s all about finding the right balance for your needs.

Power

How much power you need will depend on what you plan on using your vehicle for. If you just need a basic ride for getting around town, then a lower horsepower engine should suffice. But if you want a vehicle that can tow or haul heavy loads, then you’ll need an engine with more power. 

Of course, there are always trade-offs to consider. More powerful engines tend to use more fuel than less powerful ones. So if fuel economy is a priority for you, then you may want to choose a less powerful engine. On the other hand, if you need a lot of power for towing or hauling, then you may have to sacrifice some fuel economy. It’s all about finding the right balance for your needs.

Fuel Economy

When it comes to fuel economy, there are a few things to consider. First, you need to think about what type of driving you’ll be doing most often. If you spend most of your time on the highway, then you’ll want an engine that is more efficient at highway speeds. But if city driving is more your thing, then you’ll want an engine that is more efficient in stop-and-go traffic. 

Moreover, you need to consider the size of the engine. As a general rule, smaller engines tend to be more fuel-efficient than larger ones. So if fuel economy is a priority for you, then you may want to choose a smaller engine. Of course, there are always trade-offs to consider. A smaller engine may not have the power you need for certain tasks, and a larger engine may not be as fuel-efficient as you’d like.

Horsepower

Horsepower is a measure of an engine’s power. The higher the horsepower, the more powerful the engine. 

How much power you need will depend on what you plan on using your vehicle for. If you just need a basic ride for getting around town, then a lower horsepower engine should suffice. But if you want a vehicle that can tow or haul heavy loads, then you’ll need an engine with more power. 

5.7 Vortec Spider Injector Upgrade

These are just some of the things you need to consider when choosing an engine upgrade. There are many other factors that can affect your decision, but these seven should help you narrow down your choices and find the best engine for your car. Remember that the most important thing is to find an engine that will fit your needs and give you the power you want.

FAQs About 5.7 Vortec Spider Injector Upgrade

What is the 5.7 Vortec Spider Injector Upgrade?

The 5.7 Vortec Spider Injector Upgrade is a high-performance fuel injection upgrade for the 5.7L GM gasoline engines. It installs in minutes and delivers improved drivability, throttle response and fuel economy, as well as reduced emissions. The upgrade consists of a new spider injector that atomizes the fuel more completely than the stock injector, providing a more even distribution of fuel to the cylinders. This results in increased power and torque, better throttle response, and improved fuel economy. The upgrade also reduces emissions by up to 35% over stock levels.

How much horsepower will the 5.7 Vortec Spider Injector Upgrade add to my engine?

The 5.7 Vortec Spider Injector Upgrade will add up to 40 horsepower and 45 ft-lbs of torque to your engine, depending on its condition. The upgrade is designed to provide improved performance across the entire RPM range, with a significant increase in power at higher speeds. It also delivers better throttle response and improved fuel economy. In addition, the 5.7 Vortec Spider Injector Upgrade reduces emissions by up to 35% over stock levels.

How difficult is it to install the 5.7 Vortec Spider Injector Upgrade?

The 5.7 Vortec Spider Injector Upgrade is an easy-to-install, bolt-on upgrade that takes minutes to install. No drilling, cutting, or welding is required. Simply remove the stock injector and install the new spider injector in its place. The upgrade is completely reversible, so you can return your engine to stock at any time.

Where can I buy the 5.7 Vortec Spider Injector Upgrade?

The 5.7 Vortec Spider Injector Upgrade can be purchased at a number of online retailers, including Amazon and Summit Racing. It is also available from several GM dealerships across the country. The upgrade is an easy-to-install, bolt-on upgrade that takes minutes to install. No drilling, cutting, or welding is required. Simply remove the stock injector and install the new spider injector in its place. The upgrade is completely reversible, so you can return your engine to stock at any time.

Conclusion

If you are looking for an upgrade to your fuel injection system, the ACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly is a great option. It offers improved performance and greater efficiency than stock components, and it is designed to work with your vehicle’s computer system for optimal results. 

ACDelco GM Original Equipment 19210687 Multi-Port Fuel Injector Assembly
  • Assists in cold weather starting
  • Helps maintain a stable engine idle
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Installing a 5.7 Vortec spider injector upgrade is an excellent way to improve the performance of your engine. By replacing your stock injectors with these high-performance units, you’ll enjoy increased power and better fuel economy. Installation is easy, and the results are well worth the effort.

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