Weapon*R has developed a Compact Sized Adjustable Fuel Pressure Regulator, for High Performance Vehicles, it is constructed of 6061 T-6 Billet Aluminum and is capable of supplying enough fuel for engines in excess of 1000 horsepower. Weapon*R Adjustable Fuel Pressure Regulators have threaded ports, which allows you to tailor the regulator output to ANY fuel pump, whether it be the stock unit or a high-flow aftermarket pump.