Titan Motorsports L19 HEAD Stud kit (7/16 INCH) for Toyota 2JZ-GTE

The TMS Head Studs are manufactured from L-19 material (which is stronger than the standard 8740 chromemoly steel) heat treated to 260,000 ksi tensile strength, and precision j-form threads rolled after heat-treat to create a fastener that has incredibly strong threads. All kits come complete with hardened parallel-ground washers and aerospace quality nuts.