GrimmSpeed Air Oil Separator Blue WRX (2002-2007) STI (2004-2018) Mazda Shock Factor Shifter Bushings bridge

Shock Factor Shifter Bushings bridge the gap between ordinary rubber and cheap plastics used in current aftermarket shifter bushings by offering a unique Urethane specifically chosen by Torque Solution engineers to ensure product performance and reliability while drastically reducing shifter end play allowing for crisper

and spare "C" clip

the Supersonic for the Subaru WRX/STI is sure to turn heads wherever you are

This means that you can adjust the volume of air released when blowing off

Subaru WRX / STI 2015+

GrimmSpeed Air Oil Separator Blue WRX (2002-2007) STI (2004-2018) Mazda Shock Factor Shifter Bushings bridgeGrimmSpeed has a unique design for the Subaru WRX, STI and Legacy GT which allows you to keep your PCV valve while separating the oil out of the crankcase and head ventilation air. None of the other competitors on the market are able to vent both. The unit is very compact and efficient, it bolts directly on to the factory oil cap location. You will no longer have to keep tabs on your oil level and or empty the catch can like on most standard cans as