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Holley 12-876 EFI Fuel Filter Regulator Assembly w/ -8AN When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley continues to be the leader in fuel system development to make your life...

Holley 12-875 EFI Fuel Filter Regulator Assembly w/ 3/8" NPT When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley continues to be the leader in fuel system development to make your...

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...

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...

Holley Hi-Ram LS7 92mm EFI Intake Manifold 300-124 The Holley GM LS7 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system height...

Holley Hi-Ram LS3 105mm EFI Intake Manifold 300-117 The Holley GM LS3/L92 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system...

Holley Hi-Ram LS1 EFI Intake Manifold Base Only 300-227 The Holley GM LS1 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system...

Holley Hi-Ram LS7 105mm EFI Intake Manifold 300-125 The Holley GM LS7 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system...

Holley Hi-Ram LS3 92mm EFI Intake Manifold 300-116BK The Holley GM LS3 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system...

Holley Hi-Ram LS3 105mm EFI Intake Manifold 300-117 The Holley GM LS3 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system...

Holley Hi-Ram LS3 92mm EFI Intake Manifold 300-116 The Holley GM LS3 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for high–performance applications where induction system height...