ARP Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Ford Cleveland / Modified RG200022XL Single stage retard for nitrous

Single stage retard for nitrous and top end performance

cornering and overall control

Simply wrap Heat Shroud around wires

Ram Fullsize Truck 2003-08

Our goal is to provide the performance enthusiast with innovation

ARP Main Stud Kit - Hex Nuts - 4-Bolt Mains - Chromoly - Black Oxide - Ford Cleveland / Modified RG200022XL Single stage retard for nitrousARPs 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 Hex Nuts 4