ARP is the world leader in fastener technology.
Makers of the finest fasteners in the market, especially for BMW engines, ARP is the choice when you want the highest reliability possible. If you are looking for high performance from you BMW engine, than ARP Head Stud Kits are a must. All kits come complete with hardened parallel-ground washers and aerospace quality nuts
Raceware Fasteners for BMW applications offer excellent performance and quality. They exceed all OEM specs and are a non-stretch type. This makes them perfect for high performance use and ideal for a race ready BMW. When your looking for ultimate race reliability, depend on Raceware.
ARP M50 HSK part # 201.4603 are available at much reduced price and are suitable for NA (normally aspirated) cars
Any use of forced induction, any racing or if you plan to be removing the head in the future is a firm recommendation for using Head Studs.
Other products in the category Engine Components / Hardware:
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