AEM Cold Air Intake Silver Subaru WRX / STI 2006-2007 | 21-477C vendor_H&R Rated for 550awhp (case is

Rated for 550awhp (case is the limiting factor)

- 70 durometer polyurethane

The Speed Pro series intake systems for the Nissan 370Z & Infiniti G37 feature special tuning technology for optimal performance gains and a safe A/F ratio

and debris while improving pad bite and pedal feel

wrinkle black

AEM Cold Air Intake Silver Subaru WRX / STI 2006-2007 | 21-477C vendor_H&R Rated for 550awhp (case isThe AEM 21 477 Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing. This air intake system was designed, tuned and dyno tested to fit specific Subaru Impreza WRX WRX STI, Forester Turbo and SAAB 9 2X models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The