100% Rebuildable if there ever is an o-ring failure
Note: This is an updated version of the original 745665 LF BPV that now includes a different internal spring.
Original Spring (uncoated) Free length: 3.5" Rate: 7.4 lbf/in Bench crack. . . Show More >
ubaru LF BPV WRX 2015-2021, FXT 2014-2018
100% Billet Aluminum Construction
100% O-Ring Sealing
100% Rebuildable if there ever is an o-ring failure
Note: This is an updated version of the original 745665 LF BPV that now includes a different internal spring.
Original Spring (uncoated) Free length: 3.5" Rate: 7.4 lbf/in Bench cracking vacuum installed in LF BPV: -5.7 psi
New Spring (yellow) Free length: 2.25" Rate: 40.5 lbf/in Bench cracking vacuum installed in LF BPV: -6.7 psi
This part is legal for sale and use on Emissions Controlled Vehicles in all 50 states when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number: D-660-36 D-660-83