ARP 203-4707 Cylinder Head Stud Kit for Triumph Spitfire 12-Point

ARP 203-4707 is a precision-engineered cylinder head stud kit designed specifically for Triumph Spitfire engines. This Pro Series kit features 12-point nuts for superior torque retention and accurate clamping force.

Key Features:

• Cold-forged construction ensures molecular integrity and maximum strength
• Heat-treated prior to thread rolling and precision machining for optimal performance
• 12-point nuts provide increased contact area and more accurate torque readings
• Includes hardened parallel-ground washers for even load distribution
• Premium ARP Pro Series quality designed for performance and racing applications
• Complete kit with all necessary hardware for installation

ARP head studs offer superior clamping force compared to factory bolts, helping to prevent head gasket failure in high-performance or rebuilt engines. Each stud is manufactured to aerospace tolerances and provides the reliability demanded by professional engine builders and enthusiasts.