ARP 623-4250 SAE Bolt Kit 3/8-16 x 4.250 hex SS bolts ymm_37 Designed to deliver trouble-free

Designed to deliver trouble-free

Fitment notice: This optional link pipe does not fit on OPF equipped vehicles with emission product code S1DFA

The Wideband O2 air/fuel ratio UEGO gauge is a must if you want to maximize your engine's power and safety

Specifications Socket Size(s) 7/16 hex OAL (Qty: 8) 1

which has the added benefit of being virtually impervious to rust and corrosion

ARP 623-4250 SAE Bolt Kit 3/8-16 x 4.250 hex SS bolts ymm_37 Designed to deliver trouble-freeSpecifications Socket Size(s) 3 8 hex UHL 4. 250 Thread Length 1. 000 Grip Length 3. 250 Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620