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A leader in fuel systems for over 100 years, Holley carburetors have powered every NASCAR Sprint Cup team and nearly every NHRA Pro–Stock champion for four decades. Now, Holley offers EFI systems for GM's LS engine, among many other applications. Holley's products also include performance fuel pumps, intake manifolds, and engine dress–up products for street performance, race, and marine applications.

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Efi Fuel Rail Kit GM LS1/LS2/LS6 Manifol

Fuel Rail - Sniper Efi - 8 An Female O-RING Inlets - 8 An Female O-RING Outlets - Aluminum - Black Anodize - Hardwa...
HOLLEY | Part# HLY-850001 More Details...

$153.95
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Billet Fuel Rail Kit GM LS Trucks W/OE I

Billet Fuel Rail Kit GM LS Trucks W/OE Intakes
HOLLEY | Part# HLY-534-244 More Details...

$199.99

Efi Fuel Rail Kit Oe LS1/LS2/LS6

Fuel Rail - Complete - Brackets / Fittings / Lines - Aluminum - Black Anodize - GM LS-SERIES - Kit
HOLLEY | Part# HLY-850005 More Details...

$154.95
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Ls7 HI-RAM Fuel Rail Adapter Kit

Ls7 HI-RAM Fuel Rail Adapter Kit
HOLLEY | Part# HLY-300-230 More Details...

$99,999.99

Fuel Rail Kit - Lt1 HI-RAM Intake

Fuel Rail Kit - Stealth Ram - 6 An Male O-RING Inlet - 6 An Male O-RING Return - Hardware Included - Aluminum - Bla...
HOLLEY | Part# HLY-534-224 More Details...

$223.95
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Billet Fuel Rail Kit - Oe Ls7 INTAKE/HP

Fuel Rail - Billet High Flow - 3/4-16 In O-RING Inlet - 3/4-16 In O-RING Outlet - Bracket / Hardware / Fittings - A...
HOLLEY | Part# HLY-534-232 More Details...

$194.99

Efi Fuel Rail Kit GM LS3/L92 Manifolds

Fuel Rail - Sniper Efi - 8 An Female O-RING Inlets - 8 An Female O-RING Outlets - Aluminum - Black Anodize - Hardwa...
HOLLEY | Part# HLY-850002 More Details...

$153.95
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Billet Alm Fuel Rail Kit GM LS Factory I

Fuel Rail - HI-FLOW - 8 An Female O-RING Inlets - 8 An Female O-RING Outlets - Aluminum - Black Anodize - Hardware ...
HOLLEY | Part# HLY-534-210 More Details...

$307.95
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Billet Alm. Fuel Rails - GM LS Factory I

Fuel Rail - HI-FLOW - 8 An Female O-RING Inlets - 8 An Female O-RING Outlets - Aluminum - Black Anodize - Hardware ...
HOLLEY | Part# HLY-534-209 More Details...

$201.95
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HI-RAM Fuel Rail Kit LS3/L92/LS7

Fuel Rail - HI-RAM - Aluminum - Black Anodize - GM LS-SERIES - Each
HOLLEY | Part# HLY-534-203 More Details...

$233.95
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