Throttle Body EFI Kits

Aces Jackpot LS EFI Master Kit w/Tight Fit Fuel Pump/PTFE Hose Kit DBC & Trans Control - Cathedral Port Experience automotive performance at its finest with Aces EFI Jackpot LS & Pro LS EFI Master Kits – the ultimate solution for...

Aces Jackpot LS EFI Master Kit w/ Tight Fit Fuel Pump/PTFE Hose Kit DBC & Manual Trans - Cathedral Port Experience automotive performance at its finest with Aces EFI Jackpot LS & Pro LS EFI Master Kits – the ultimate solution for...

Aces Jackpot LS EFI Top End Kit 500 HP DBW & Trans Control - Cathedral Port The Jackpot LS EFI system is the latest and most advanced self-learning system for GM LS-based engines. Aces designed this engine control technology to be not only...

Aces Jackpot LS EFI Top End Kit 500 HP DBW & Manual Trans - Cathedral Port The Jackpot LS EFI system is the latest and most advanced self-learning system for GM LS-based engines. Aces designed this engine control technology to be not only affordable...

Aces Jackpot LS EFI Top End Kit 500 HP DBC & Trans Control - Cathedral Port The Jackpot LS EFI system is the latest and most advanced self-learning system for GM LS-based engines. Aces designed this engine control technology to be not only...

Aces Jackpot LS EFI Top End Kit 500 HP DBC & Manual Trans - Cathedral Port Intake Manifold The Jackpot LS EFI system is the latest and most advanced self-learning system for GM LS-based engines. Aces designed this engine control technology to be not...

ACES Fuel Injection LS Jackpot EFI Kit w/Trans Control - TBI System Adding a TBI system to a GM LS engine has been done for years, but the JACKPOT™ series GM LS TBI EFI makes the conversion easier than ever! The throttle body features 4 100 LB./HR...

Holley Terminator X Max GM Gen V LT4 Standalone ECU & Wire Harness Direct Injection Kit Late 550-1634-6 GM LT Drive-by-Wire Throttle Body and GM 6L80E and 6L90E Transmission Control Take control of your GM Gen V LT4, LT1, L83, or L86...

Holley Terminator X Max GM Gen V LT4 Standalone ECU & Wire Harness Direct Injection Kit Early 550-1633-6 GM LT Drive-by-Wire Throttle Body and GM 6L80E and 6L90E Transmission Control Take control of your GM Gen V LT4, LT1, L83, or L86 engine...

Holley Terminator X Max GM Gen V LT4 Standalone ECU & Wire Harness Direct Injection Kit Late 550-1624 GM LT Drive-by-Wire Throttle Body Control Take control of your GM Gen V LT4, LT1, L83, or L86 engine with Terminator X! Do not settle for a...

Holley Terminator X Max GM Gen V LT4 Standalone ECU & Wire Harness Direct Injection Kit Early 550-1623 GM LT Drive-by-Wire Throttle Body Control Take control of your GM Gen V LT4, LT1, L83, or L86 engine with Terminator X! Do not settle for a...

FiTech Retro LS 750 HP Throttle Body EFI Kit Classic Gold w/ Cast LS1 Intake 37006 Cast Aluminum Intake: The systems feature durable cast aluminum intake manifolds that accommodate rectangular or cathedral port heads, ensuring a perfect fit and optimal...