ARP Main Stud Kit Subaru EJ257 turbo. 4-bolt main cap reinforcement for 500+ HP builds.
ARP Main Stud Kit Subaru EJ257 turbo. 4-bolt main cap reinforcement for 500+ HP builds.
| Part | 260-5722 |
| Material | ARP 2000 alloy |
| Size | 10mm main + 8mm aux |
| Dimensions | 220 ksi |
| Standard | ARP |
| Material | ARP 2000 alloy |
| Primary standard | ARP |
| Thread standard | 10mm main + 8mm aux |
| MOQ | 1 |
ARP heat-treated fasteners have stretch-to-yield instruction sheet. Follow ARP lubricant + torque angle protocol for correct preload.