AEM Wrinkle Red Cold Air Intake Subaru STI 2018 NGK Plugs • Includes universal filter sock

• Includes universal filter sock – may not fit in some applications (see OEM filter replacement recommendations)

and will provide exceptional idle and cruise behavior under these conditions

a resonator

and real-world performance

AEM Wrinkle Red Cold Air Intake Subaru STI 2018 NGK Plugs • Includes universal filter sockThe AEM 21 836WR 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 STI models. Air enters the system through an oversized AEM Dryflow synthetic washable air filter for outstanding air flow, filtration and performance. The air filter is located in the original air