K&N Typhoon Cold Air Intake System fits 2015-2017 Subaru WRX 2.0L H4
K&N Typhoon Cold Air Intake System. The K&N Typhoon air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive factory air filter and air intake housing are replaced by the K&N Typhoon air intake which is designed to dramatically reduce air flow restriction as it smoothes and straightens air flow. This allows your engine to inhale
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