ARP BMW Main Stud Kit - M50/M52 CHOPCXS Sold as a set

Sold as a set

Distortion Free Low Fog Design

Sold in kit form and includes a vise mounted bending fixture for smooth precision bends

GM A-Body / X-Body

hard anodized 6061 T6 aluminum sleeves

ARP BMW Main Stud Kit - M50/M52 CHOPCXS Sold as a setARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, IMSA, NASCAR and NHRA drag racing and marine applications. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Main Stud Kit 12 Point Nuts