Plazmaman Barra 12mm Head Stud Kit

This is a Full set of  heavy duty cylinder head fasteners, and are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity.

They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi.

All kits come complete with 12 point nuts and hardened parallel washers for an even load distribution and accurate torque readings.

These have been tested and proven on many 750+ rwkw vehicles.