Nitrous Pro Flow Manifolds Pressure Relief Valve Set (2 Pack) Metal Polish Ford Fullsize SUV / Truck

Ford Fullsize SUV / Truck 1971-98

Chevrolet: Silverado 1500 99 - 14 5

There may be some groups that require the use of "stock" crankshafts

or soft progressive throttle activation

Nitrous Pro Flow Manifolds Pressure Relief Valve Set (2 Pack) Metal Polish Ford Fullsize SUV / TruckOur 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.