ARP Main Stud Kits | Multiple Mazda Fitments (218-5401)

Main Stud 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

• Main Bolt Style: 2-bolt
• Fastener Style: Stud
• Fastener Nut Style: Standard 12-point
• Works with Windage Tray: No
• Fastener Tensile Strength (psi): 190,000 psi
• Nuts Included: Yes
• Washers Included: Yes

Benefits

• Help eliminate main cap walk/fretting
• Protect the threads in your engine block
• Made from 8740 chromoly steel
• Heat-treated in-house to 190,000 psi tensile-strength rating

Applications

• 1990 – 1995 Mazda 323 1990 – 1997, 1999 – 2005 Mazda Miata 1992 – 1993 Mazda MX3 1994 – 2000 Mazda Protege

What’s In The Box?

• 10 – Studs

Warranty

• Manufacturers Standard Warranty