Nitrous Pro Flow Manifolds Pressure Relief Valve Set (2 Pack) Metal Polish or soft progressive throttle activation

or soft progressive throttle activation

and other vehicles

this is the muffler for you

Data logging makes tuning & troubleshooting easier

Nitrous Pro Flow Manifolds Pressure Relief Valve Set (2 Pack) Metal Polish or soft progressive throttle activationOur new Manifold Pressure Relief Valve is yet another innovation by Nitrous Pro Flow to provide Wilson designs and machines specialized intake manifolds, throttle bodies, and fuel rails. Wilson products are designed to handle much more power than OEM parts and are used by top racing teams around the world. Wilson Manifolds manufactures the highest performing and finest quality products possible to our customers in the automotive and racing industries.