AEM 08-11 WRX/STi Wrinkle Red Cold Air Intake Fuel Delivery>Fuel Pressure Regulators This air intake system was

This air intake system was developed to accommodate the engine's factory emissions control devices including the mass air flow sensor and crankcase vent tube

BM14-HDG6 kit features ACT's most popular Heavy Duty pressure plate

tuned and dyno-tested to produce more horsepower and torque

Attached to the heat shield is an aluminum coolant overflow reservoir that replaces the stock reservoir so that the air intake will fit properly

The Lightweight Series is also weight-optimized and is vehicle load/GAWR specific

AEM 08-11 WRX/STi Wrinkle Red Cold Air Intake Fuel Delivery>Fuel Pressure Regulators This air intake system wasThe AEM 21 478WR 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 WRX, WRX STI, Impreza WRX and Impreza WRX STI models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air