Perrin - Subaru 15-21 WRX - Air Oil Separator Kit (Neon Yellow) subaru-forester-xt-2010 Mishimoto silicone hoses are crafted

Mishimoto silicone hoses are crafted from four layers of silicone with heat-resistant embedded fibers to provide improved pressure and heat tolerance

Wrap all of this up in some Heavy Duty DuPont Wrinkle Powder Coat and you have yourself a sexy little innovative package

The COBB Catback exhaust for the WRX & STI does not deviate from the factory emissions equipment and conforms to the SAE dictated 95-decibel exhaust noise level limit enforced by California

SPECIFICATIONS:

An included o-ring and hardware allows for leak-free installation into the throttle body

Perrin - Subaru 15-21 WRX - Air Oil Separator Kit (Neon Yellow) subaru-forester-xt-2010 Mishimoto silicone hoses are craftedOVERVIEW The PERRIN Air Oil Separator traps oil from the crankcase vents before it enters the intake, reduces carbon build up, increases intercooler efficiency, which reduces the chance of performance robbing detonation. NO TUNING REQUIRED Increase horsepower and torque without ECU recalibration or tune! This part is designed and tested to work safely on your vehicle without any tuning required! However, more power can be gained with proper ECU