Moroso · New
Moroso Air Cleaner Stud Adapter - Holley HP Series/Demon Carburetors w/5/16in-18 Air Cleaner Mount
MPN 66390 · Store SKU mor66390
Supplier stock checked 11/7/2026, 2:42:14 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
Moroso Air Cleaner Stud Adapter - Holley HP Series/Demon Carburetors w/5/16in-18 Air Cleaner Mount
Manufacturer fitment & guides
Check 66390 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- California Proposition 65: Y