Turbo XS RFL Series Recirculating Bypass Valve 2002-2007 WRX / 2004-2021 STI YMM_2019_WRX Installing the AEM Cold Air

Installing the AEM Cold Air Intake is a straightforward process suitable for DIY enthusiasts with basic mechanical skills

and road debris while adding a bold

Enhance your Subaru WRX or WRX STI’s handling and wheel fitment with ISC Rear Camber Plates designed for 2002-2007 WRX and 2004-2007 STI models

high-quality fuel injectors

The COBB logo is laser etched and can be clearly seen no matter how much heat is being deflected

Turbo XS RFL Series Recirculating Bypass Valve 2002-2007 WRX / 2004-2021 STI YMM_2019_WRX Installing the AEM Cold AirUpgrade your Subaru WRX STIs turbo system with the Turbo XS RFL Series Recirculating Bypass Valve, engineered for model years 2002 2007 WRX and 2004 2021 STI. This high quality bypass valve enhances boost control and drivability by recirculating excess pressure back into the intake, reducing compressor surge and preserving turbo health. Its the perfect upgrade for enthusiasts running high boost who demand reliable performance without compromising