PRW Cylinder Head Stud Kit 1012112, Mitsubishi 4 Cyl 4G63 12mm

PRW Powers Head Bolt Stud Kits for Sport Compact Applications

PRW Power has introduced new Head Bolt Stud Kits for sport compact applications! Designed specifically for performance engine builders and speed shops, these kits deliver the strength, consistency, and reliability required in critical cylinder head assemblies—where precision thread engagement ensures accurate torque retention and uniform clamping force, improving head gasket sealing in boosted and high-compression builds. 

Each complete kit includes studs, hardened washers, and 12-point nuts designed to increase clamping load while simplifying installation. PRW Power’s sport compact head stud kits provide premium material quality and performance at a competitive price point—creating strong value positioning and margin opportunity in today’s performance fastener market.

• 200,000 PSI tinsel strength
• Made from 8740 Chromoly for wear resistance
• 12-Point nuts for increased clamping load
• Precision Thread Engagement for consistent torque retention
• Uniform Clamping Force for improved head gasket sealing

Cylinder Head Stud Kit, 12 Point Nuts, Chromoly, Black Oxide, Mitsubishi 4-Cylinder, Kit