ARP Main Bolt Kits | Multiple Porsche Fitments (204-5001)

Main Bolt Kit by ARP

ARP main stud kits help eliminate main cap walk/fretting and protect the threads in your engine block. They include studs made from 8740 chromoly steel and heat-treated in-house to 190,000 psi tensile-strength rating. The precision J-form threads are rolled after heat-treat for much stronger threads than the competition. Kits come complete with hardened parallel-ground washers and high-quality nuts. Add confidence in the strength of your engine build with the ARP main stud kit designed for your application.

Features

• Fastener Style: Bolt
• PackageType: Box

Benefits

• Eliminate main cap walk/fretting
• Protect the threads in your engine block
• Rolled after heat-treat for much stronger threads than the competition
• Made from 8740 chromoly steel
• Heat-treated in-house to 190,000 psi tensile-strength rating

Applications

• 1999 - 2002, 2012 - 2016 Porsche 911
• 2007 - 2016 Porsche Boxster
• 2005 - 2012, 2014 - 2016 Porsche Cayman

What's In The Box?

• 14 - Bolts

Warranty

• Manufacturers Standard Warranty