ARP 260-5401 Subaru EJ20 / EJ20 Main Bolt / Case Bolt Kit

These Main Bolts / Case Bolts from ARP are an Excellent Upgrade for all EJ20 / EJ25 Based Engines. Upgraded Case Bolts from ARP will ensure reliability with your EJ20 / EJ25 Based Engine Build. These Bolts have the responsibility of holding consistent bearing clearances and can make a world of difference over the stock case bolts. We highly recommend these for all engine builds from a stock rebuild to a 600+ HP Monster.