Throttle Body EFI Kits

Aces Jackpot 2 LS EFI Master Kit w/Tight Fit Fuel Pump/PTFE Hose Kit DBC & Trans Control - Cathedral Port Modern EFI control, built for the heart of every LS engine.The Aces Jackpot 2 LS EFI System is a cutting-edge, self-learning engine management...

Aces Jackpot LS EFI Master Kit w/ Tight Fit Fuel Pump/PTFE Hose Kit DBC & Manual Trans - Cathedral Port Modern EFI control, built for the heart of every LS engine. The Aces Jackpot 2 LS EFI System is a cutting-edge, self-learning engine...

Aces Jackpot 2 LS EFI Top End Kit 500HP DBW & Trans Control - Cathedral Port Modern EFI control, built for the heart of every LS engine.The Aces Jackpot 2 LS EFI System is a cutting-edge, self-learning engine management system designed specifically...

Aces Jackpot 2 LS EFI Top End Kit 500HP DBW & Manual Trans - Cathedral Port Modern EFI control, built for the heart of every LS engine.The Aces Jackpot 2 LS EFI System is a cutting-edge, self-learning engine management system designed specifically...

Aces Jackpot 2 LS EFI Top End Kit 500HP DBC & Trans Control - Cathedral Port Modern EFI control, built for the heart of every LS engine.The Aces Jackpot 2 LS EFI System is a cutting-edge, self-learning engine management system designed specifically...

Aces Jackpot LS EFI Top End Kit 500HP DBC & Manual Trans - Cathedral Port Modern EFI control, built for the heart of every LS engine.The Aces Jackpot 2 LS EFI System is a cutting-edge, self-learning engine management system designed specifically for...

ACES Jackpot 2 LS 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. EV6...

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...