OFF Road Use Only. Please see Perrin’s website for full details. Off Road Use Only? The PERRIN Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems ranging from stock setups to 1000+ horsepower setups and the best option to fix the stumbling issue present in 2008+ […]
Perrin Adjustable Fuel Pressure Regulator Black For STI 08-19 EJ257 PSP-FUL-301. The PERRIN Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems ranging from stock setups to 1000+ horsepower setups and the best option to fix the stumbling issue present in vehicles. HIGH-FLOW Of the (6) […]
The PERRIN Fuel Pressure Regulator is designed with adjustability and high-flow fuel regulation in mind that works with fuel systems ranging from stock setups to 1000+ horsepower setups and the best option to fix the stumbling issue present in 2008+ STIs. Of the (6) -6 ports on the Adjustable Fuel Pressure Regulator, (4) of these […]