HOLLEY

Holley EFI 12-878 Regulator Replacement Kit for 12-875 & 12-876 When converting your fuel system to a return style EFI setup, the biggest challenge can be plumbing the fuel lines. Holley...

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...

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...

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...

Holley Hi-Ram LS7 EFI Intake Manifold Base Only 300-229 The Holley GM LS7 Modular Hi–Ram Intake Manifold is introduced as a cost effective alternative to fabricated sheet–metal for...

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...

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...

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...

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...

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...

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...

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...