ARP Chrysler Main Stud Kit - 5.9/6.7L Diesel HB22031 allows you to control and

allows you to control and adjust crankcase vacuum easily and effectively without the use of shims

ORB-12 female outlet port

Bed Extender Hardware

single in dual out muffler which improves performance across the power band while maintaining a great tone

ARP Chrysler Main Stud Kit - 5.9/6.7L Diesel HB22031 allows you to control andARPs 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