ARP is the leader in fasteners and bolts for racing and high performance. More winning teams use ARP fasteners and ARP bolts than all others combined. Top quality, exact tolerances, the best materials and machining processes, and the ability to survive the rigors or racing and get you in the winner's circle make ARP bolts and fasteners the #1 choice in automotive bolts.

Today, ARP’s product line contains of 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, NASCAR and NHRA drag racing and marine applications.

Today, ARP’s product line contains of thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range ARP works closely with many, many teams as a supplier of engine and driveline fasteners, and has clearly become recognized as “the” prominent source for serious racers. Don’t settle for anything less than the best. Insist on genuine ARP studs – you’ll find the ARP name stamped right on the end!