GMC Semi Truck EFI Systems & Components
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Fast®EZ-EFI® Self-Tuning Engine Management System with Wideband Closed Loop (30226)EZ-EFI® Self-Tuning Engine Management System with Wideband Closed Loop (30226) by Fast®. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest grade materials and...No laptop or tuning experience required (Setup Wizard guides start-up & system tunes itself)4150 throttle body works with original carb-style throttle linkage$762.95 - 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®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
- Fast®XFI Fuel Injector HarnessXFI Fuel Injector Harness 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 technology, they...High quality at an affordable priceExpertly made from premium materials$155.95 - $181.95
- Fast®EZ-EFI 2.0® Fuel and Ignition Base Kit (30400-KIT)EZ-EFI 2.0® Fuel and Ignition Base Kit (30400-KIT) by Fast®. Does NOT Include Fuel System. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Manufactured using the highest grade materials...Higher flowing and higher HP-capable throttle body for engines making up to 1200 HPMaintains ease-of-use that doesn't require a laptop or previous tuning experience$2,799.95
- Fast®EZ-EFI 2.0® Fuel and Ignition Master Kit with In-Tank Fuel Pump Kit (30401-KIT)EZ-EFI 2.0® Fuel and Ignition Master Kit with In-Tank Fuel Pump Kit (30401-KIT) by Fast®. Complete EFI Conversion with Fuel System. Make your vehicle faster and more powerful with premium-quality performance fuel system parts....Higher flowing and higher HP-capable, 8-injector throttle body supports stock-to-1200 HP enginesWalbro 450 LPH pump is the highest flowing in-tank pump available and is automatically cooled by fuel in the tank$3,433.95
- Fast®EZ-EFI Fuel Base Kit (30226-06KIT)EZ-EFI Fuel Base Kit (30226-06KIT) by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several advantages to running an in-tank fuel pump versus...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,179.95
- Fast®EZ-EFI® Dual Quad Upgrade Kit (304155-06)EZ-EFI® Dual Quad Upgrade Kit (304155-06) by Fast®. Designed with big speed fans in mind, this mind-blowing fuel system upgrade will help you maximize engine performance and fuel efficiency. It’s easy to install and will help you...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$874.95
- Fast®EZ-EFI® Fuel Hand-Held Upgrade Kit (170633-06KIT)EZ-EFI® Fuel Hand-Held Upgrade Kit (170633-06KIT) by Fast®. This kit is for the upgrade of the original EZ-EFI™ hand-held unit to a color touchscreen unit and includes the hand-held, harness, harness adapter and a suction cup mount....Direct ReplacementNo Need to Update the ECU$395.95
- Fast®EZ-EFI® Fuel Master Kit with In-Tank Fuel Pump Kit (30447-06KIT)EZ-EFI® Fuel Master Kit with In-Tank Fuel Pump Kit (30447-06KIT) by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several advantages to...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,556.95
- Fast®EZ-EFI® Fuel Master Kit with Inline Fuel Pump Kit (30227-06KIT)EZ-EFI® Fuel Master Kit with Inline Fuel Pump Kit (30227-06KIT) by Fast®. Inline fuel pumps are easier to install than in-tank fuel pumps because the fuel tank does not have to be removed. However, there are several advantages to...Standard single throttle body system handles up to 650 HP4150 throttle body works with original carb-style linkage & uses all OEM sensors$1,573.95
- Fast®EZ-EFI® Throttle Cable Mount Kit (304147)EZ-EFI® Throttle Cable Mount Kit (304147) by Fast®. For Throttle Body EFI Systems Only (EZ-EFI™/EZ-EFI 2.0™/XFI Sportsman™). Make your vehicle faster and more powerful with premium-quality performance fuel system parts....Designed to work with and allow adjustability for automatic transmission TV cablesProper tension double spring ensures proper throttle closing and maximizes EZ-EFI performance$78.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3012350-10)XFI 2.0® Electronic Fuel Injection Kit (3012350-10) 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, they...Built-in wide-band O2Fully sequential or bank-to-bank capability$5,386.95
- 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
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3012350-05)XFI 2.0® Electronic Fuel Injection Kit (3012350-05) 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, they...Built-in wide-band O2Fully sequential or bank-to-bank capability$4,581.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3011572-10P)XFI 2.0® Electronic Fuel Injection Kit (3011572-10P) 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$5,805.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3011572-10)XFI 2.0® Electronic Fuel Injection Kit (3011572-10) 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, they...Built-in wide-band O2Fully sequential or bank-to-bank capability$5,697.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3011454-10P)XFI 2.0® Electronic Fuel Injection Kit (3011454-10P) 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$5,450.95
- Fast®XFI 2.0® Electronic Fuel Injection Kit (3011454-05P)XFI 2.0® Electronic Fuel Injection Kit (3011454-05P) 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$4,652.95
- Fast®XFI® Fuel Injector Harness (301200)XFI® Fuel Injector Harness (301200) 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, they deliver the...High quality at an affordable priceExpertly made from premium materials$155.95
- Fast®XFI® Fuel Injector Harness (301201)XFI® Fuel Injector Harness (301201) 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, they deliver the...High quality at an affordable priceExpertly made from premium materials$181.95
- 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
