FAST · New
FAST Manifold Upper Shell 92mm - Black
MPN 54039BUS · Store SKU fst54039BUS
Supplier stock checked 11/7/2026, 12:49:18 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
This upper shell replaces the upper shell that came with the LSX 92mm intake manifold. The patented LSX 92mm Black Intake Manifold from FAST is the only three-piece Gen LSX 92mm Intake Manifold Upper Shell for GEN III LS1, LS2, LS6
Manufacturer fitment & guides
Check 54039BUS against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y