ARP Main Stud Kits

Part #: 201-5002

Overview

The ARP Main Stud Kit is a high-strength fastening solution designed for performance engine builds. Crafted from premium 8740 chromoly steel and heat-treated to achieve a tensile strength of 190,000 psi, these studs provide exceptional durability and reliability. Ideal for automotive enthusiasts and professional builders, this kit helps eliminate main cap walk and fretting, ensuring your engine maintains optimal alignment under demanding conditions. The precision J-form threads are rolled after heat treatment, resulting in stronger, more reliable threads compared to standard fasteners. Complete with hardened, parallel-ground washers and high-quality nuts, this kit offers a comprehensive solution to enhance engine integrity and longevity.

Key Features

This ARP Main Stud Kit combines advanced materials and precision engineering to support your engine's performance and durability:

• Made from 8740 chromoly steel for superior strength and toughness
• Heat-treated in-house to 190,000 psi tensile strength for maximum reliability
• Rolled J-form threads for enhanced thread strength and fatigue resistance
• Includes hardened, parallel-ground washers for precise load distribution
• High-quality nuts designed for secure, long-lasting fastening
• Engineered to prevent main cap walk and fretting during high-stress operation
• Suitable for a variety of BMW engine applications