K&N 08-09 Pontiac G8 V8-6.0L AirCharger Performance Intake clearance commonly known as CASS testing

commonly known as CASS testing

5” to 4” to accommodate aftermarket turbo inlet pipes that are 4” in diameter

Roto-molded Housing

BMW 228i xDrive 2016-2015

This replacement bellows is covered by a limited lifetime warranty

K&N 08-09 Pontiac G8 V8-6.0L AirCharger Performance Intake clearance commonly known as CASS testingA 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