FAST Billet

Billet Fuel Injector Spacer Kit

$55.95

SKU: 146025-KIT

In Stock
In Stock
Ships by Aug 2
Free Shipping over $100
30 Days Return

Description

The FAST Billet 146025-KIT is a fuel injector spacer kit engineered to facilitate the use of factory LS3, LS7, L76, and L99 fuel rails in conjunction with the FAST Part #146102 LSXR Intake Manifold. By extending the reach of your existing fuel injectors, it ensures proper fitment and sealing when using OE fuel rails with the FAST LSXR manifold. Each 146025-KIT includes eight precisely manufactured injector spacers and eight corresponding O-rings to ensure a secure and leak-free connection during installation.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFAST Billet
Part Number146025-KIT
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy