AEM 2018 Subaru WRX STI 2.5L H4 F/I Cold Air Intake System - Wrinkle Red 1994-nissan-pathfinder-esi3800281 Once the end tanks have

Once the end tanks have been designed and flow has been optimized

Cold Air Ducting: Sealed carbon fiber duct draws cool air from the OEM location

Using proprietary woven cotton and metal mesh with a precision molded rubber base

more assertive note with minimal cabin drone

AEM 2018 Subaru WRX STI 2.5L H4 F/I Cold Air Intake System - Wrinkle Red 1994-nissan-pathfinder-esi3800281 Once the end tanks haveThe 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