Replacement Fuel Pressure Regulator Diaphragms

Philadelphia Racing Product’s Replacement Fuel Pressure Regulator Diaphragms are available for all PRP regulators which helps to make rebuilding a snap! These Regulator Diaphragms are available for both alcohol or gasoline engines.

Browse our other Fuel System Accessories here

Philadelphia Racing Products strives to bring the best parts to the racing industry. Our parts are designed in house in Philadelphia and machined on site to ensure quality. All of our parts are Track Tested, Racer Approved.