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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
The COBB Subaru 5-Speed Shifter Bushing improves shifting precision and feel when used with a short shifter
with the added benefit of an upgraded flared ring
Vibrant Classic Performance Air Filter (5in O
Mishimoto Polished Cold Air Intake Kit w/ Box Subaru WRX 2015-2021 CivicSI_2012-2015 The AEM 21-547C Performance ColdPart: # 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