ARP 623-4500 SAE Bolt Kit 3/8-16 x 4.500 hex SS bolts ymm_23 Specifications Socket Size(s) 10mm hex

Specifications Socket Size(s) 10mm hex UHL 45mm Thread Length 22mm Grip Length 23mm Thread Diameter-Spacing M8 x 1

Increased material strength overcomes valve train harmonics and stress

This technological innovation is a masterpiece of engineering and enhances the performance of the complete exhaust in the mid range

Tail Pipe Set TP-T/S/17/H or TP-T/S/17 must be used

ARP 623-4500 SAE Bolt Kit 3/8-16 x 4.500 hex SS bolts ymm_23 Specifications Socket Size(s) 10mm hexSpecifications Socket Size(s) 3 8 hex UHL 4. 500 Thread Length 1. 000 Grip Length 3. 500 Thread Diameter Pitch 3 8 16 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620