ARP Main Stud Kit - VW/Audi 1.8L / 2.0L (058 Block)

The ARP 204-5402 Main Stud Kit secures the main bearing caps for Volkswagen and Audi 1.8L and 2.0L engines, eliminating main cap walk and fretting. It is engineered specifically for early 058 block 1.8T, 2.0L 8v, and 16v applications.

Manufactured from 8740 chromoly steel, these studs are heat-treated to a 200,000 psi tensile strength rating. The precision J-form threads are rolled after heat treatment, providing a clamping force superior to factory hardware while protecting the internal block threads.

Key Features & Benefits:

• Eliminates Cap Walk: Superior clamping force keeps main caps fully stable under high stress.
• Block Protection: Precision J-form rolled threads protect the internal block threads from stripping.

Technical Specifications:

• Engine Compatibility: VW/Audi 1.8L, 2.0L 8v/16v, AEB 1.8T (058 Block)
• Material / Build: 8740 Chromoly Steel (200,000 psi)
• Warranty: ARP Lifetime Replacement
• Brand: ARP