GM Fuel Rail Kit (9900-173) by Holley®. EFI fuel rails are machined with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system.
- For Use with Holley MPI Manifolds
- This product contains chemicals known to the State of California to cause cancer, and/or birth defects or other reproductive harm
- High quality at an affordable price
- Expertly made from premium materials
- Built to match your exact requirements
- Fuel Rails
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.