ARP 713-3750 SAE Bolt Kit 3/8-24 x 3.750 12pt SS bolts ymm_46 The Evolution link pipe set

The Evolution link pipe set is constructed from high-quality austenitic stainless steel

5/16 hex Material: 8740 Chrome Moly

With the use of a receiver (already included in evolution system) to drive the actuators that open or close the valves at the end of the exhaust system

It is primarily used in short track and drag racing applications where inertia loads exceed the clamping capability of ARP2000

Golf GTI 1999

ARP 713-3750 SAE Bolt Kit 3/8-24 x 3.750 12pt SS bolts ymm_46 The Evolution link pipe setSpecifications Socket Size(s) 3 8 12pt UHL 3. 750 Thread Length 1. 100 Grip Length 2. 650 Thread Diameter Pitch 3 8 24 Grip Diameter 3 8 Wrenching (reduced) 3 8 Head Height (reduced) 0. 300 Collar Diameter (reduced) 0. 620