The ARP main stud kit for Honda 1.5L L15 4-cylinder provides high-strength main studs and hardware as a direct-fit replacement during engine assembly. ARP stud kits are intended to improve clamp reliability of the main bearings versus standard fasteners and are commonly used in rebuilds and performance engine builds where solid main bearing retention is required for long-term durability.
ARP Honda 1.5L L15 4Cyl Main Stud Kit