ARP 430-3501 Starter Bolt Kit for Chevrolet Standard. SS. 12pt ymm_18 and it has been designed

and it has been designed to meet ECE type approval

It can also be upgraded into a full Akrapovic exhaust system by combining it with Evolution Race Header Set (without valves) or Evolution Header Set (with side mufflers and valves)

resulting in increased power output

The Evolution Line (Titanium) is ECE type approved for cars with an Otto Particulate Filter (OPF)

he Evolution Link pipe set (SS) was tested and developed together with the Slip-On Line (Titanium) exhaust system to provide an ideal upgrade and greater exhaust tuning potential

ARP 430-3501 Starter Bolt Kit for Chevrolet Standard. SS. 12pt ymm_18 and it has been designedSpecifications Socket Size(s) 7 16 12pt UHL (Qty: 2) 3. 700 Thread Size 3 8 washers included