ARP BMW Main Stud Kit - M50/M52 CHOPCXS 000V coils are a good

000V coils are a good choice when upgrading the OE ignition system in high-performance applications or when power adders are used

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

hard anodized 6061 T6 aluminum sleeves

Puller threads onto valve stem and properly pulls rubber valve stems into place

GM A-Body / X-Body

ARP BMW Main Stud Kit - M50/M52 CHOPCXS 000V coils are a goodARPs 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