FAST · New
FAST Billet Fuel Rail Kit For LSXR
MPN 146032B-KIT · Store SKU fst146032B-KIT
Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
FAST LSX/LSXR/LSXRT Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. Featuring high strength billet, lightweight, red or black (specific applications) anodized aluminum construction (does not include Part 146020-KIT or Part 146021-KIT), FAST fuel rails deliver performance in addition to a show car quality appearance. This Billet Fuel Rail kit for LS1 and LS6 engines includes billet fuel rails and mounting brackets designed to adapt an LS1/6 profile fuel injector to our 146302B 102mm intake manifold. Black Billet Fuel Rail Kit for LS1 and LS6 LSXr 102mm Intake Manifolds
Manufacturer fitment & guides
Check 146032B-KIT against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
