Throttle Body EFI Kits

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 engine...

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...

FiTech Retro LS 750 HP Throttle Body EFI Kit Matte Black w/ Cast LS1 Intake 37005 Cast Aluminum Intake: The systems feature durable cast aluminum intake manifolds that accommodate rectangular or cathedral port heads, ensuring a perfect fit and optimal...

FiTech Retro LS 750 HP Throttle Body EFI Kit Classic Gold w/ Cast LS3 Intake 37003 Cast Aluminum Intake: The systems feature durable cast aluminum intake manifolds that accommodate rectangular or cathedral port heads, ensuring a perfect fit and optimal...

FiTech Retro LS 750 HP Throttle Body EFI Kit w/Cast LS3 Intake 37002 Cast Aluminum Intake: The systems feature durable cast aluminum intake manifolds that accommodate rectangular or cathedral port heads, ensuring a perfect fit and optimal performance for...

Holley Universal 4BBL 1000 CFM Throttle Body Billet 112-577 Universal 4BBL Billet 1000 CFM 4150 Flange Throttle Body If you're thinking of building either a high performance or race multi-point fuel Injection system for your engine, look no further...

Dominator EFI Kit LS1 Main Harness w/ EV1 Injector Harness 550-650 Dominator® EFI Vehicle Management Systems are intended for non-emissions street and racing engine applications. In addition to the transmission control, drive by wire, and dual...

Holley Terminator X Max Stealth 4150 EFI GM LS 58x Gold w/ Trans Control TBI Kit 550-1065 The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced...