Process West Cold Air Intake 72mm Subaru WRX / STI 2008-2014 | PWCAI04 vendor_Go Fast Bits K&N's WRX & STI replacement

K&N's WRX & STI replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration

K&Ns replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration

the stock Evo 8 & 9 are designed to be biased towards understeer

The Hawk Performance HPS Front Brake Pads are engineered for enthusiasts who want stronger braking performance than factory pads while maintaining smooth street manners and everyday drivability

which improves handeling and responsiveness

Process West Cold Air Intake 72mm Subaru WRX / STI 2008-2014 | PWCAI04 vendor_Go Fast Bits K&N's WRX & STI replacementVehicle Fitment: 20082014 Subaru WRX 20082014 Subaru STI Upgrade your intake system with the Process West 72mm Cold Air Intake, designed as a direct replacement for the factory setup on 20082014 Subaru WRX and STI (GRB chassis). Engineered to reduce intake restriction, this system improves airflow into the EJ engine for better performance and throttle response. Improved Intake Sound By eliminating the restrictive factory airbox, this intake produces a