Head Stud Kit, Hex Nuts PTE 6766 The heavy duty steel frame

The heavy duty steel frame holds up to 130kg maximum

Turbosmart's unique Position Sensor technology means a blind hole in the cap which can never leak

Height is 57mm (2-1/4")

and drag race cars

Head Stud Kit, Hex Nuts PTE 6766 The heavy duty steel framefits Holden Commodore VS VY 3. 8L V6 Ecotec Part Number : AR193 4001 High Performance head bolts are available with a reduced wrenching hex or 12 point and wide area flanged head that eliminates the need for valve train removal to facilitate cylinder head retorquing. All High Performance Series bolts are 180,000 psi (which is 15% stronger than Grade 8) and kits come complete with hardened parallel ground washers.