Collection: ARP Head Stud & Main Stud Kits for BMW B58/S58 Engines

Upgrade your BMW B58 or S58 engine build with ARP's high-performance head stud and main stud kits. Designed specifically for the demanding environment of turbocharged BMW platforms, these kits are made from premium-grade, heat-treated alloy steel to deliver unmatched strength and durability. Each stud is precision-engineered to ensure exact fitment, superior clamping force, and long-term reliability — helping prevent fastener stretch or failure even under extreme boost and high-RPM conditions.

Whether you're daily driving, track racing, or pushing serious power numbers, ARP’s corrosion-resistant hardware is trusted by top builders for maintaining head gasket integrity and main cap security. Shop ARP stud kits today and reinforce your B58 or S58 build with proven race-grade engineering.