
Manufacturer reference photos may show other components. Your order includes the sale unit described here.
ARP · New
ARP 5/8 -18in 12pt Nut Kit (Pack of 10)
MPN 300-8339 · Store SKU arp300-8339
Sold as one pack of 10.
Supplier stock checked 11/7/2026, 6:28:55 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
ARP 5/8 -18in 12pt Nut Kit (Pack of 10)
Manufacturer fitment & guides
Check 300-8339 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