Fasteners ::::: ARP Main Studs For Mitsubishi 4G63 2.0L DSM & EVO

The ARP main studs are an upgrade to the factory bolts that may stretch over time. These include the studs, hardened washers, 12-point nuts, and ARPs moly lube. These fit all years DSMs, Galant VR-4, and Mitsubishi Lancer Evolution up to EVO 9.

These studs are required with the installation of our billet main caps.