ARP Main Stud Kit 204-5404 High-Strength Steel — Fits 1981-1991 Audi 5-Cylinder Engines

Engine Reliability with ARP Main Stud Kits

When building a high-performance Audi 5-cylinder engine, maintaining block integrity is paramount. The ARP 204-5404 Main Stud Kit is engineered to provide superior clamping force compared to standard factory bolts. By utilizing premium 8740 chromoly steel, these studs ensure that your main caps remain perfectly aligned under extreme load and high-RPM conditions, preventing main bearing walk and catastrophic engine failure.

Key Technical Features

• Manufactured from high-tensile 8740 chromoly steel for maximum durability
• Precision-rolled threads for optimal engagement and consistent torque
• Includes hardened parallel-ground washers and high-strength nuts
• Designed to handle increased horsepower and boost levels
• Direct fitment for classic Audi 5-cylinder blocks from 1981 to 1991

Whether you are restoring a classic Audi 5000 or building a high-boost Quattro track machine, these studs are the industry standard for professional engine builders. The kit ensures that your crankshaft remains stable, allowing for smoother operation and extended bearing life. Each stud is heat-treated and stress-relieved to handle the rigors of performance driving. Trust your engine build to the best in the business at GGCRACING.