Avanti II 2003, LS Hi-Flow Fuel Rail by Holley®. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.
Bright dip, black anodized finish with laser etched EFI logo for long lasting good looks
5/8” diameter fuel passage provides the flow capacity for high horsepower applications
High volume fuel passage dampens fuel pressure oscillations
Fuel rails are machined to accept -8 (3/4-16) O-ring fittings
Holley® being an undeniable leader in fuel systems for over 100 years, Holley offers a wide range of performance carburetors, fuel pumps, intake manifolds and engine dress–up products for street performance, race, and marine applications. Holley carburetors have powered almost every NHRA Pro–Stock champion and every NASCAR Sprint Cup team for 40 years. As a single solution, or partnered with products from other Holley companies such as Hooker, Flowtech, NOS, Weiand, and others, the Holley products provide the quality and performance you've been looking for.
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