ARP Main Studs are manufactured from 8740 chromoly steel, heat-treated in house for 200,000 psi tensile strength and precision J-formed threads rolled after heat treatment to create a fastener that has threads 1000% stronger than OEM equipment. This kit comes complete with hardened parallel-gound washers and aerospace quality nuts. This kit can help to reduce crankshaft flex and main cap fretting with these more durable stronger fasteners.

Audi 5-cylinder, 2 bolt main, ARP Main Studs 204-5404ARP Audi Main Stud Kits, There are many important reasons to use ARP Main Stud Kits, for Audi's including the elimination of main cap walk and fretting, as well as protecting the threads in your engine block

Here's just what you need to secure a bellhousing in place. The studs are designed with a radiused head to position the bellhousing and accept nuts without the fear of cross-threading

This is a high quality, American made main stud kit for VW / Audi 2.7T engines, brought to you by ARP out of California. This is absolutely the highest quality main stud kit you can find. We are genuine ARP Distributors so buying from us guarantees you a valid warantee