GrimmSpeed Air Oil Separator Black WRX (2002-2007) STI (2004-2018) Volkswagen 0T FSI and TFSI transverse

0T FSI and TFSI transverse engines

The kit comes with two direct-fit hoses

The Perrin Master Cylinder Brace for the Subaru BRZ/Scoin FR-S eliminates the flex at the firewall

Link Type: Ball Joint

The high-quality production of each ST X coilover includes a low-friction and pressure resistant housing alongside a chrome-plated piston rod for maximum longevity

GrimmSpeed Air Oil Separator Black WRX (2002-2007) STI (2004-2018) Volkswagen 0T FSI and TFSI transverseGrimmSpeed 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