Process West Cold Air Intake - Subaru WRX 2015-2021 HF2-0M14 O-rings that prevent rattle

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Process West Cold Air Intake - Subaru WRX 2015-2021 HF2-0M14 O-rings that prevent rattleThe 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