Killer B Air/Oil Separator w/ Plumbing Subaru WRX 2015-2021 | FA-MV3S-C Vehicle Model_Fiesta STD Bore: 97mm

STD Bore: 97mm

Though powerful

RetroRubber or other butyl sealant is REQUIRED

Application: High-performance builds requiring increased fueling capacity

Part #: 314351

Killer B Air/Oil Separator w/ Plumbing Subaru WRX 2015-2021 | FA-MV3S-C Vehicle Model_Fiesta STD Bore: 97mmPart #: FA MV3S C The goal of this product is simple. To function as its Air Oil Separator description implies: the removal of oil, in liquid or vapor form, from the vented crankcase gasses. Simple in premise, but function wise theres a bit more to it. Varying oil droplet sizes, with differing pressure and velocity conditions. Different engines with varying venting characteristics or a street car vs a track or performance elevated engine. The variable