ARP 612-3250 SAE Bolt Kit 5/16-18 x 3.250 12pt SS bolts ymm_75 Integrated acoustic reflectors to enhance

Integrated acoustic reflectors to enhance cabin sound experience

Town and Country 1975-1977

The exhaust system is ECE type approved for cars equipped with an Otto/gasoline particulate filter

Optimized larger-diameter tubing for improved gas flow

250 rpm when tested on the Akrapovič dyno against a Porsche 718 Cayman GT4 RS with a standard stock exhaust

ARP 612-3250 SAE Bolt Kit 5/16-18 x 3.250 12pt SS bolts ymm_75 Integrated acoustic reflectors to enhanceSpecifications Socket Size(s) 3 8 12pt UHL 3. 250 Thread Length 1. 000 Grip Length 2. 250 Thread Diameter Pitch 5 16 18 Grip Diameter 5 16 Wrenching 3 8 Head Height 0. 300 Collar Diameter 0. 620