FAST · New
FAST Manifold Upper Shell LSXR - Black
MPN 146100B · Store SKU fst146100B
Supplier stock checked 11/7/2026, 7:11:19 PM 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
A replacement part for our FAST LSXrt intake manifolds, this upper shell is an exact replacement for the one that came with your LSXrt manifold originally. Upper Shell for FAST LSXrt Intake Manifolds
Manufacturer fitment & guides
Check 146100B 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