ARP Main Stud Kits

Part #: 204-5801

Overview

The ARP Main Stud Kit is a high-strength fastening solution designed for engine builders and performance enthusiasts seeking to enhance the durability and reliability of their engine assemblies. Crafted from premium 8740 chromoly steel and heat-treated to achieve a tensile strength rating of 190,000 psi, these studs provide superior strength compared to standard fasteners. The kit is ideal for applications where maintaining proper main cap alignment and preventing cap walk or fretting is critical, especially during high-performance or forced induction builds. With precision rolled J-form threads and hardened parallel-ground washers, this kit ensures a secure, consistent fit that supports the integrity of your engine block under demanding conditions. Whether you're assembling a new engine or rebuilding an existing one, these ARP main studs help distribute clamping loads evenly across the main caps, reducing the risk of distortion or failure. Designed for multiple Audi and Volkswagen applications, they are engineered to meet the rigorous demands of high-performance engines, providing peace of mind and long-lasting strength.

Key Features

Designed with durability and precision in mind, the ARP Main Stud Kit offers several key benefits:

• Constructed from 8740 chromoly steel for exceptional strength and toughness
• Heat-treated in-house to a 190,000 psi tensile-strength rating for maximum durability
• Precision J-form threads that are rolled after heat treatment for stronger, more reliable threads
• Complete with hardened, parallel-ground washers for consistent load distribution
• High-quality nuts designed to withstand high torque levels
• Engineered to eliminate main cap walk and fretting, supporting engine integrity
• Suitable for multiple Audi and Volkswagen engine applications