PERRIN 15-21 Subaru WRX Cold-Air Intake w/Heatshield - Red GROUP_Z8 or tuning required in most

or tuning required in most applications

or involved in off-road adventures

Simply unscrew your factory knob and screw on the billet shift knob for an instant upgrade

Engineered for driving enthusiasts

PERRIN 15-21 Subaru WRX Cold-Air Intake w/Heatshield - Red GROUP_Z8 or tuning required in mostThe Perrin Cold Air Intake System for the 2015 2021 Subaru WRX is a performance upgrade designed to enhance airflow and engine efficiency. Constructed with high quality materials and precisely engineered components, this intake system improves turbo response, reduces lag, and broadens the power band for a more dynamic driving experience. Its optimized plumbing and MAF sensor alignment ensure accurate airflow measurement and seamless integration with