ARP Head Stud Kit - Audi 5 Cylinder 20-Valve - 204-4207 CD-7 5 GPM with gasoline

5 GPM with gasoline

Since the inlet is one of the most critical components for metered air and consistent performance

polished aluminum pipes eliminate restrictive bends in the stock piping for improved airflow

5L Non-Turbo

11-14 Ford Mustang GT 5

ARP Head Stud Kit - Audi 5 Cylinder 20-Valve - 204-4207 CD-7 5 GPM with gasolineIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to aircraft quality alloy steels. Secondly, each stud is placed vertically into special racks and precisely heat treated