A good quality head stud kit is essential for ensuring the sealing of the cylinder heads and the engine block in a performance Subaru engine build. We are happy to offer the following Subaru head stud kits:
- ARP 11mm standard fitment Subaru Head Stud Kit 260-4701 (500hp rated)
- Roland Alsop 14x1.5mm rolled thread stud kit (rated for serious power)
- Roland Alsop 14x2mm rolled thread stud kit (also rated for serious power!)