ARP 642-2250 SAE Bolt Kit 3/8-16 x 2.250 12pt black oxide bolts ymm_36 Pro Series 12 Point Undercut

Pro Series 12 Point Undercut Cylinder Head Stud Kit by ARP

Specifications Socket Size(s) 8mm hex UHL (Qty: 2) 20mm Thread Size M8 washers included

the sound has a true racing character with a high-frequency sporty and enjoyable tone

Improved throttle response and engine efficiency at high rpm

88 in (276 mm)

ARP 642-2250 SAE Bolt Kit 3/8-16 x 2.250 12pt black oxide bolts ymm_36 Pro Series 12 Point UndercutSpecifications Socket Size(s) 3 8 12pt UHL 2. 250 Thread Length 1. 000 Grip Length 1. 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