Fuel System Components

Holley EFI Fuel Rails 534-203 Holley EFI Fuel Rails feature 1/2" diameter bore to accommodate high fuel flow and dampen fuel pulsations. Compatible with high horsepower applications. These rails also fit Holley EFI Hi-Ram and LS Single Plain Intake...

Holley EFI LS1 Fuel Rails 534-204 LS1 for Dual-Quad and cathedral port Hi-Ram Holley EFI Fuel Rails feature 1/2" diameter bore to accommodate high fuel flow and dampen fuel pulsations. Compatible with high horsepower applications. These rails also fit...

Holley EFI Fuel Rail Kit 534-218 The Holley EFI Fuel Rail Kit fits Holley LS3 Mid-Rise Intake part # 300-136.  

Holley EFI Fuel Rail Kit 534-219 The Holley EFI Fuel Rail Kit fits Holley LS1 Mid-Rise Intake part # 300-137.  

Holley LS Hi-Flow Fuel Rails For Factory Car Intakes 534-209 The Holley Hi-Flow Fuel Rail kit is designed to fit LS1, LS2, LS3, LS6 & L99 Factory Intakes. The kit includes the rails, hose and fittings.  Features: Bright dip, black anodized...

Holley LS Hi-Flow Fuel Rails For Factory Car Intakes 534-210 The Holley Hi-Flow Fuel Rail kit is designed to fit LS1, LS2, LS3, LS6 & L99 Factory Intakes. The kit includes the rails, hose and fittings.  Features: Bright dip, black anodized...

ATOMIC EFI, FUEL PUMP KIT, 525HP Standard fuel pump kit for Atomic TBI For engines up to 525hp, the standard Fuel Package includes all of the parts needed to upgrade a vehicle’s fuel system to Atomic standards. Parts included: Fuel Pump,...

FUEL PUMP RETURN KIT Highly recommended to keep your fuel pump happy. PART# 2922 If you plan to run a return line with your Atomic EFI system, this kit provides a regulator, 15 ft of 3/8" line and the fittings to assemble. Features: Regulator...

FUEL PRESSURE REGULATOR The recommended operating range is 15-90 psi. The Atomic Adjustable Regulator is configured for a single -6AN inlet, and dual -6AN outlets (for regulator-to-tank line routing flexibility). The maximum recommended flow rate is...

HIGH PRESSURE ELECTRIC FUEL PUMP Multiport EFI systems require a stable fuel supply to maintain best performance throughout the engine's rpm range. This high pressure and high flow Fuel Pump features a roller vane pump mechanism which is extremely...

In-Line Fuel Filter