
Essential for high performance engine builds, heavy duty head studs reduce cylinder head movement in high boost or high compression engines optimizing cylinder head to block sealing. Cosworth Ultra High Performance Head Studs are manufactured from H11 tool steel with 260,000psi tensile strength and come complete with nuts and washers. Manufactured with hex broach end for ease of installation.
| High Performance Cylinder Head Stud Kits | |
|---|---|
| 20002440 | Subaru WRX STI EJ25/EJ20 (2.5L) 11mm |
| 20002439 | Subaru WRX STI EJ25/EJ20 (2.5L) 14mm (extensive block machining required) |
| 20002441 | Nissan VQ35 (3.5L) 11mm |
| 20002442 | Mitsubishi Evo 4G63 (2.0L) 11mm |
| 20002443 | Nissan RB26DETT (2.6L) 11mm |
| 20002444 | Nissan SR20DET (2.0L) 12mm |