The K&N Typhoon short ram intake for 2017–2020 Subaru Impreza 2.0L pairs a mandrel-bent aluminum intake tube with a washable, reusable High-Flow oiled cotton filter and a custom heat shield. K&N states the system is guaranteed to increase horsepower and torque, can extend service intervals up to 100,000 miles under normal highway driving, and typically installs in less than 90 minutes. Check CARB status for California legality.
K&N 17-18 Subaru Impreza 2.0L H4 F/I Typhoon Short Ram Intake