ARP BMW M50 / M52 S50US/S52US 2-Bolt Main Stud Kit - 201-5000

Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. 

Fidanza Performance is excited to offer the go to name in bolts and fasteners- ARP!

ARP is a leading manufacturer of high-performance fasteners for racing and other demanding applications. Founded in 1968 by Gary Holzapfel, the company has earned a reputation for producing top-quality products that are trusted by professional racers and mechanics around the world. ARP's product line includes bolts, studs, nuts, washers, and other fasteners made from a variety of high-strength materials. The company is committed to providing its customers with the best possible products and service. ARP's fasteners are used in a variety of applications, including:

Automotive racing
Motorcycle racing
Marine racing
Aerospace
Industrial
Original Equipment Manufacturing (OEM)
ARP is a global company with manufacturing facilities in the United States and Europe. 

Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the SpeedParts4Less Marketplace which sells other manufacturers quality high performance parts!