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Holley EFI Lo-Ram LS1/LS2/LS6 105mm Dual Fuel Injector Intake Manifold 300-624BK Black Finish The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These...

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 LS1/LS2/LS3 Base Manifold w/ Rail Kit for Lo-Ram 300-600 Satin Finish with Single Injector manifold and fuel rails The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral...

Holley EFI LS1/LS2/LS3 Base Manifold w/ Rail Kit for Lo-Ram 300-600BK - Black Black Finish with Single Injector manifold and fuel rails The Holley LS1/2/6 Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6...

Holley EFI LS1/LS2/LS6 Billet Fuel Rail Kit 534-244  Our fuel rail kit allows dual -8AN feeds to keep up with fueling demands with fuels like E85, E98, M1, and the like. This kit will also allow you to run both rails to a single high-flow fuel...

Holley EFI LS1/LS6 (24X/1X) Engine Main Harness for HP EFI/Dominator EFI 558-102 This harness is designed for LS1/6 Engines, from 1997-2004. This harness interfaces with 24x Crank and 1x Cam sensors.

Holley EFI LSX Injector Harness for EV6 Injectors HP EFI/Dominator/Terminator X 558-201 LSx Injector Harness for HP EFI, Dominator EFI and Terminator X.

Holley EFI Nitrous Solenoid Driver 554-111 High Current Nitrous Solenoid Driver for use with Holley EFI 40 Amp maximum current draw

Holley EFI Oxygen Sensor Cable - Sniper / Terminator X Replacement Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. Features: Anti-Seize pre-applied to sensor threads. Service Oxygen Sensor for Sniper EFI Systems Service...

Holley EFI Terminator X 120 LB/HR EV6 Fuel Injectors 522-128XFM Terminator X Flow Matched High Impedance Fuel Injectors are dynamic flow matched within 1%, resulting in extremely precision and consistent injector characteristics. These injectors provide...

Holley EFI Bypass Fuel Pressure Regulator Kit 12-848Kit (15-60 psi) Adjustable billet by-pass return style fuel pressure regulator 6AN Kit with Fuel Pressure Gauge and Adapter Fittings Boost Reference - 1:1 Holley Billet Fuel Pressure Regulators are part...

Holley Gen V LT Accessory Drive Install Kit 21-5 GM has updated its V8 performance engines and launched the new Gen V LT1 direct injected engine as a replacement for the very popular LS series of engines. This new accessory drive bracket installation kit...