Wilson Nitrous Manifold Pressure Relief Valve Set WI333222 Main Caps These heads are a perfect

These heads are a perfect choice for anyone looking to upgrade to aluminium heads with modern port designs for their muscle car or street rod

438 in (164 mm)

Floating Saddle Mount 1-1/4" Diameter 73-323 PWC73-323 Use with Clamp PWC73-304 FLOATING SADDLE MOUNT 1-1/4

RPCR9485BK

6L L4 F/I - Auto Trans

Wilson Nitrous Manifold Pressure Relief Valve Set WI333222 Main Caps These heads are a perfectWilson Nitrous Manifold Pressure Relief Valve Set WI333222 333222 Our new Manifold Pressure Relief Valve is yet another innovation by Nitrous Pro Flow to provide the racer with the safest and best performing nitrous systems in the world. This reusable pressure relief valve will eliminate races lost at the line since it immediately resets for small backfires. This keeps you on the track after a backfire, rather than having to replace a burst panel.