K&N 20-21 Ford Mustang GT500 5.2L V8 AirCharger Performance Intake - 63-2515 Belts - Timing Accessory 5L Cat Back was designed

5L Cat Back was designed with performance and longevity in mind

Comes Standard With CORSAs Exclusive Valve Assembly to Maintain Active Exhaust Functionality

Our improvements to the exhaust path result in gains of +13 horsepower and +13 lb ft of torque at the crank

Allows For Maximum Clearance

K&N 20-21 Ford Mustang GT500 5.2L V8 AirCharger Performance Intake - 63-2515 Belts - Timing Accessory 5L Cat Back was designedA high density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High Flow Air Filter featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield helps protect