You can be sure of the level of quality and performance when choosing a UPR Check Valve /. Works with Air Oil Gas Diesel. ( Low Pressure for all Fuel - PCV - Oil Separator Systems ! ). One Way Valve.
UPR Pro-Series One-Way Check Valve , 3/4" Black Anodized with Viton Diaphragm
UPR 17MM Non-Return One Way 5/8 Inch Air Fuel Oil Check Valve Diesel Gas E85
UPR 11MM Non-Return One Way 3/8 Inch Air Fuel Oil Check Valve Diesel Gas E85
NEW UPR 8MM 5/16 Non-Return One Way Air Fuel Oil Check Valve Diesel Gas 0-100psi
UPR 6MM Non-Return One Way 1/4 Inch Air Fuel Oil Check Valve Diesel Gas - NEW -
UPR 79-04 Mustang Rear Coil Over Kit Pro-Series Lowering Kit with Viking Springs