Head Bolt Kit, Hex Head 5-Bolt Turbine Housing The stock rubber seal starts

The stock rubber seal starts to deteriorate at about 120 degree Celsius making this a great upgrade when building a diff

Helps reduce intake temperatures and prevent heat soak

With Turbosmart’s Big Bubba Blow Off Valve Trumpet 4

Each wheel is made from 6061-T6 billet Aluminium

Elevate your turbocharger system's performance and enjoy the benefits of a hassle-free

Head Bolt Kit, Hex Head 5-Bolt Turbine Housing The stock rubber seal startsfits Ford Windsor 302 With 351 Heads, 1 2" 7 16" Stepped Washer With 7 16" Bolts Part Number : AR154 3605 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.