Throttle Body EFI Kits

Fast EZ-EFI Color Display Touchscreen Hand-Held  Upgrade your first generation EZ-EFI Hand-Held to a Color Touchscreen! Serving as the Setup Wizard initially, it then becomes an electronic gauge screen. The hand-held has various advanced features...

FiTech 400HP Go Street EFI System 30003 w/ Natural Finish The Game Changer has arrived from FiTech with its latest addition to the line of Go EFI Throttle Body EFI systems. FiTech recognizes that not everyone needs or has 600HP or a wild camshaft. There...

FiTech 800HP MeanStreet System 30008 Black FiTech EFI street line up self-tuning EFI systems. This lineup brings the new MeanStreet 800HP 8 injector kit to the forefront. Never has so much power been placed in one compact package. Meanstreet offers an...

FAST EZ-EFI EFI Kit w/ In-Tank Fuel Pump 30447-06KIT NOTE: Does Not Include Ignition Controller for GM LS Engines.  With over seven years of proven performance and reliability, there is no easier choice for EFI. Designed for applications...

FAST XFI Sportsman Blow Through Supercharger EFI Kit 303001BT Blow-through applications that are traditionally carbureted now have the option to utilize an EFI setup. The FAST™ XFI Sportsman™ Blow-Through Supercharger EFI System replaces the...

FiTech 600HP Go EFI System 30002 Matte Black The Go EFI 4 Self Tuning Fuel Injection is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. This system is perfect for your everyday Driver right up to your weekend Street Machine or...

FAST EZ-EFI EFI Kit 30226-06KIT NOTE: Does Not Include Ignition Controller for GM LS Engines.  With over seven years of proven performance and reliability, there is no easier choice for EFI. Designed for applications making up to 650...

FAST EZ-EFI Kit w/ Inline Fuel Pump 30227-06KIT NOTE: Does Not Include Ignition Controller for GM LS Engines.  With over seven years of proven performance and reliability, there is no easier choice for EFI. Designed for applications making...

Fast EZ-EFI Marine Universal Engine Management Kit for Mercury Marine W/ Fuel Pump FAST's new self-tuning EZ-EFI Marine kit features the proven performance and reliability that comes standard with all of its self-tuning throttle body EFI systems. The...

Fast EZ-EFI Marine Universal Engine Management Kit w/o Fuel System FAST's new self-tuning EZ-EFI Marine kit features the proven performance and reliability that comes standard with all of its self-tuning throttle body EFI systems. The marine system...

Fast EZ-EFI Marine Universal Engine Management Kit W/ Inline Fuel Pump FAST's new self-tuning EZ-EFI Marine kit features the proven performance and reliability that comes standard with all of its self-tuning throttle body EFI systems. The marine system...

Fast EZ-EFI Marine Universal Engine Management Kit for Mercury Marine w/o Fuel Pump FAST's new self-tuning EZ-EFI Marine kit features the proven performance and reliability that comes standard with all of its self-tuning throttle body EFI systems. The...

FAST XFI Sportsman Fuel Injection Kit 303000 Custom-Tunable EFI to Fill the Gap Between EZ-EFI & XFI 2.0 Designed for muscle car, late model street and sportsman drag racing engines, along with boosted and individual runner throttle body...

FAST XFI Sportsman Roots Blower EFI Kit 303002RB A complete EFI kit for a 2 x 4 blower setup is now available from FAST. The FAST™ XFI Sportsman™ Roots Blower Dual Quad EFI System replaces outdated carburetor technology on top of a...

FAST XFI Sportsman 4150 TB EFI Kit 303001 Custom-Tunable Throttle Body EFI to Fill the Gap Between EZ-EFI & XFI 2.0 Designed for muscle car, late model street, race and sportsman drag racing engines, along with boosted and nitrous applications,...

FiTech 1200HP Power Adder Plus EFI System 30012 Matte Black The Go EFI 8 1200 HP (Power Adder Plus) is the Ultimate system for the serious power builder. This system features 8 High Flow injectors and is capable of fueling 1200 HP! The Go EFI 8 1200HP...

FiTech 600HP Go EFI Power Adder System 30004 Matte Black The Go EFI 4 Power Adder 600HP is for the enthusiast that demands more from his system or is planning a future upgrade! This system is capable of 25 lbs of Boost right out of the box and can be...

FiTech 600HP Go EFI System 30001 w/ Natural Finish The Go EFI 4 Self Tuning Fuel Injection is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. This system is perfect for your everyday Driver right up to your weekend Street...

FiTech Retro LS Throttle Body EFI Kit FiTech Fuel Injection Retro LS Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with the needed wiring harness...

Holley Terminator EFI GM LS 24x Gray TBI Kit 550-410 Features: Hardcore Gray finish For GM LS1/LS6 Engines & 1999-2007 4.8/5.3/6.0 Truck Engines with 24x crank reluctor and carbureted intake manifold Plug and play with factory sensors and coil...