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...

Superchips F5 Flashpaq CA 1998-2020 Chevy Gas/Diesel 4845 The F5 Flashpaq 4845 CA offers the performance and efficiency you demand with the added benefit of an EO-number and Carb compliancy for sale and use on vehicles within the state of California. Use...

Superchips GM Flachcal for Trucks 2545 If you are a GM truck owner who is looking for a device to help calibrate for your large aftermarket tires, read/clear trouble codes, adjust your speed limiter and more, then look no further.  The Flashcal for...

Holley EFI LS Main Harness to LS3 Style Map Sensor Adapter 558-416 Holley EFI LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor. The 558-416 is an adapter harness that can be used to adapt any LS harness that...

FiTech Ultimate LS Standalone ECU & Wire Harness w/ Trans Control 70051 This kit comes with the ECU & Wire Harness only from the LS Ultimate EFI Inductions Systems. This kit does come with transmission control. This self-learning Ultimate LS...

FiTech Ultimate LS Standalone ECU & Wire Harness 70050 This kit comes with the ECU & Wire Harness only from the LS Ultimate EFI Inductions Systems. Does not have transmission control. This self-learning Ultimate LS ECU is the best solution for...

FiTech 750HP LS3/L92 102mm Ultimate EFI System w/ Transmission Control 70014 (Forced Induction Compatible) FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the...

FiTech 750HP LS3/L92 102mm Ultimate EFI System 70013 (Forced Induction Compatible) FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner!...

(Limited time only - Save $50 at checkout) FiTech 500HP LS3/L92 92mm Ultimate EFI System w/ Transmission Control 70012 FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to...

FiTech 500HP LS3/L92 92mm Ultimate EFI System 70011 FiTech Ultimate LS Instructions 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...

(Limited time only - Save $50 at checkout) FiTech 750HP LS1/LS2/LS6 102mm Ultimate EFI Kit w/ Transmission Control 70004 (Forced Induction Compatible) FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed...

(Limited time only - Save $50 at checkout) FiTech 750HP LS1/LS2/LS6 102mm Ultimate EFI Kit 70003 (Forced Induction Compatible) FiTech Ultimate LS Instructions Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself...