15-21 WRX Cold Air Intake | PWCAI08
Auto Parts Store of the Year 2026
Estimated Shipping Widget will be displayed here!
Talk to an Enthusiast
Verify Fitment & Product Recommendations
M-F 8:30AM - 5:00PM
Fitment
Fitment
- 2015–2021 Subaru | WRX
Description
Description
The Process West Cold Air Intake has been designed to free up all the restrictions that are inherent with the factory intake. This means the turbo can breathe better resulting in more horsepower, torque, and improvements to throttle response. And, you will get that deep intake noise under full throttle.
One of the better features of the Process West Intake is the intake box that shields the intake from hot engine temps. This intake box has been fabricated from high-grade CNC folded sheet aluminum, and has been powder-coated a textured black finish to blend in well with the engine bay.
The filter itself is a K&N unit which means you can service, and re-use when necessary. All the required clamps, coupler, and hardware will be included to make for a ready installation.
Shipping and Delivery
Shipping and Delivery
Review our Shipping Policy for delivery details, shipping costs and exclusions.
Warranty and Support
Warranty and Support
Return and Refund
Return and Refund
Eligibility, exclusions, applicable fees and exceptions are detailed in our Return Policy. Restrictions apply to special-order and custom products.
Proposition 65
Proposition 65
Proposition 65 Warnings: cancer and reproductive harm www.p65warnings.ca.gov
