ARP 742-2250 SAE Bolt Kit 3/8-24 x 2.250 12pt black oxide bolts ymm_30 Challenger 1970-1971

Challenger 1970-1971

Installation Note: Installation requires cutting of the stock exhaust system

Fits Following Engines: 5

532˝) * The nearest standard drill bit is too small

all with a perfectly sculpted exhaust made from ultra-lightweight titanium alloys that reduce the weight from the stock exhaust by over 46%

ARP 742-2250 SAE Bolt Kit 3/8-24 x 2.250 12pt black oxide bolts ymm_30 Challenger 1970-1971Specifications Socket Size(s) 3 8 12pt UHL 2. 250 Thread Length 1. 100 Grip Length 1. 150 Thread Diameter Pitch 3 8 24 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620