Mishimoto Polished Cold Air Intake Kit w/ Box Subaru WRX 2015-2021 CivicSI_2012-2015 The filter is reusable

The filter is reusable

The sleek exterior is easy on the eyes while the slick interior is airflow friendly

with the added benefit of an upgraded flared ring

The AEM 21-547C Performance Cold Air Intake System produces horsepower and torque gains by replacing your vehicle's restrictive factory air filter and air intake housing

Thickness 15mm

Mishimoto Polished Cold Air Intake Kit w/ Box Subaru WRX 2015-2021 CivicSI_2012-2015 The filter is reusablePart: # MMAI WRX 15BP Mishimoto has developed a performance air intake engineered specifically for the Subaru WRX. The intake features numerous innovative components, including a wire reinforced lower induction hose that will not collapse under suction and boost. Dyno testing showed maximum gains of up to 33 whp and 30 wtq and peak gains of up to 28 whp and 21 wtq while maintaining safe AFRs on the stock tune. Dyno testing also yielded results of up