Chevy W-Series EFI Systems & Components
-
Painless Performance®Gen III Mechanical TB Extended Length Harness (20205)Gen III Mechanical TB Extended Length Harness (20205) by Painless Performance®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade...High quality at an affordable priceExpertly made from premium materials$643.99 - Painless Performance®Gen III Throttle by Wire Standard Length Harness (60221)Gen III Throttle by Wire Standard Length Harness (60221) by Painless Performance®. This standard length harness allows four feet from the back of the intake manifold to where the fuseblock and ECM mount. Perfect for those that plan to...Painless LS swap wiring harnesses make getting your engine swap wired a simple taskHigh quality at an affordable price$1,006.99
- FAST®EZ-EFI 2.0 Fuel and Ignition LS Self Tuning Engine Control KitEZ-EFI 2.0 Fuel and Ignition LS Self Tuning Engine Control Kit by FAST®. FAST™ offers bolt-on XFI 2.0™ Kits to install fully sequential EFI on Small and Big Block Chevy and Small Block Ford engines from mild street rods to 1000 HP...Self tuning EZ-EFI™ gets you up and running quick and EZ; No laptop or tuning knowledge necessaryEZ-LS™ Ignition Controller offers no tuning quick setup option as well as custom tuning via hand-held$1,884.95
- Fast®XFI 2.0 Electronic Fuel Injection KitXFI 2.0 Electronic Fuel Injection Kit by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest...Built-in wide-band O2Fully sequential or bank-to-bank capability$4,581.95 - $5,805.95
- Holley®Dominator EFI Harness KitDominator EFI Harness Kit by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology, they...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$649.95 - $715.95
- Holley®Terminator LS MPFI KitTerminator LS MPFI Kit by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology, they...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$2,657.95
- Holley®Terminator LS TBI KitTerminator LS TBI Kit by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology, they...Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$2,862.95 - $3,881.95
- Holley®Terminator X MPFI KitTerminator X MPFI Kit by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and the latest technology, they...Made with precision and quality in mindBuilt to last$1,336.95 - $1,392.95
- Speedmaster®Fuel Injection SystemFuel Injection System by Speedmaster®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect...Created by professionals to meet your requirementsSuperior longevity and dependability$3,260.00 - $3,390.00
- Fast®EZ-EFI 2.0® Fuel and Ignition LS Self Tuning Engine Control Kit (30405-KIT)EZ-EFI 2.0® Fuel and Ignition LS Self Tuning Engine Control Kit (30405-KIT) by Fast®. FAST™ offers bolt-on XFI 2.0™ Kits to install fully sequential EFI on Small and Big Block Chevy and Small Block Ford engines from mild street...Self tuning EZ-EFI™ gets you up and running quick and EZ; No laptop or tuning knowledge necessaryEZ-LS™ Ignition Controller offers no tuning quick setup option as well as custom tuning via hand-held$1,884.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3012350-10P)XFI 2.0® Electronic Fuel Injection Kit (3012350-10P) by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest grade materials and the latest technology,...Built-in wide-band O2Fully sequential or bank-to-bank capability$5,463.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3012350-05P)XFI 2.0® Electronic Fuel Injection Kit (3012350-05P) by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest grade materials and the latest technology,...Built-in wide-band O2Fully sequential or bank-to-bank capability$4,682.95
- Holley®EFI Harness Kit (558-501)EFI Harness Kit (558-501) by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more....Top-grade fuel system upgrade that will take your driving to the next levelDesigned to help you maximize your vehicle’s fuel system efficiency$715.95
- Holley®Terminator X™ MPFI Kit (550-904T)Terminator X™ MPFI Kit (550-904T) by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much...Designed for GM LS Engines with 58x Crank, 4x Cam - and EV6 InjectorsReal-Time fuel map learn, takes the guess work out of tuning your base fuel table$1,336.95
- Holley®Terminator™ EFI Kit with 24x Crank Reluctor (550-409)Terminator™ EFI Kit with 24x Crank Reluctor (550-409) by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and...Tumble polished finishPlug and play with factory sensors and coil sub-harnesses$2,862.95
- Holley®Terminator™ EFI Kit with 24x Crank Reluctor (550-410)Terminator™ EFI Kit with 24x Crank Reluctor (550-410) by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and...Hard Core Gray anodized finish for great looks and corrosion protectionPlug and play with factory sensors and coil sub-harnesses$2,930.95
- Holley®Terminator™ EFI Kit with 24x Crank Reluctor (550-421)Terminator™ EFI Kit with 24x Crank Reluctor (550-421) by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and...Tumble polished finishPlug and play with factory sensors and coil sub-harnesses$3,813.95
- Holley®Terminator™ EFI Kit with 24x Crank Reluctor (550-422)Terminator™ EFI Kit with 24x Crank Reluctor (550-422) by Holley®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts stocked on our website. Manufactured using the highest grade materials and...Hard Core Gray anodized finish for great looks and corrosion protectionPlug and play with factory sensors and coil sub-harnesses$3,881.95
- Holley®Terminator™ LS MPFI Kit (550-614)Terminator™ LS MPFI Kit (550-614) by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much...Kit includes everything you need to control your stock or mild LSBosch wideband oxygen sensor included$2,657.95
- Speedmaster®Fuel Injection System (1-135-014)Fuel Injection System (1-135-014) by Speedmaster®. Polished Intake & 30400 FAST EZ-EFI 2.0 Self-Tuning Fuel Injection. The Speedmaster and Fast throttle body EFI delivers crisp EFI performance with systems capable of supporting up to...Created by professionals to meet your requirementsSuperior longevity and dependability$3,260.00
- Speedmaster®Fuel Injection System (1-135-010)Fuel Injection System (1-135-010) by Speedmaster®. Oval Port Manifold & Fast Ez-Efi Self-Tuning Fuel Injection System. The Speedmaster and Fast throttle body EFI delivers crisp EFI performance with systems capable of supporting up to...Created by professionals to meet your requirementsSuperior longevity and dependability$3,390.00
- Speedmaster®Fuel Injection System (1-135-003)Fuel Injection System (1-135-003) by Speedmaster®. Oval Port Manifold & Fast Ez-Efi Self-Tuning Fuel Injection System. The Speedmaster and Fast throttle body EFI delivers crisp EFI performance with systems capable of supporting up to...Created by professionals to meet your requirementsSuperior longevity and dependability$3,390.00
