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While some negative camber aids in improving traction and road adhesion
Durable and precision-engineered cast aluminum end tanks provide a smooth flow
By implementing a 4-2-1 configuration with equal-length tubing and merged collector
into higher RPM
Perrin - Subaru 15-21 WRX - Air Oil Separator Kit (Wrinkle Red) subaru-sti-2007 While some negative camber aidsOVERVIEW 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
