ARP 621-1750 SAE Bolt Kit 1/4-20 x 1.750 hex SS bolts ymm_24 and this also provides acoustic

and this also provides acoustic feedback to the driver – to know and feel which rpm the car is being driven at

It features an arrangement of two central link pipes for the best flow of the exhaust gases from the engine

ECE type approval certificate of the Evolution Line (Titanium) is not valid if the Akrapovič Sound Kit is installed

750˝ Thread Size 5/16-18 Fastener Style: Bolt

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

ARP 621-1750 SAE Bolt Kit 1/4-20 x 1.750 hex SS bolts ymm_24 and this also provides acousticSpecifications Socket Size(s) 5 16 hex UHL 1. 750 Thread Length 1. 000 Grip Length 0. 750 Thread Diameter Pitch 1 4 20 Grip Diameter 1 4 Wrenching 5 16 Head Height 0. 255 Collar Diameter 0. 515