K&N 01-04 Chevy/GMC PickUp HD V8-8.1L Performance Intake Kit 2008-subaru-impreza-esi3904601 These are headers only —

These are headers only — this is not a direct bolt-on installation

Outflows Factory Intake by 21%

For use with Vibrant Performance 3/16 (4mm) I

Tuner Series Camshafts are manufactured from the same proprietary

0L Coyote V8 Engines (2011–2014)

K&N 01-04 Chevy/GMC PickUp HD V8-8.1L Performance Intake Kit 2008-subaru-impreza-esi3904601 These are headers only —A 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