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K&N AirCharger intake for 2006–2009 Chevrolet Trailblazer and GMC Envoy L6-4.2L uses a roto-molded HDPE tube and a washable, reusable high-flow filter to boost volumetric efficiency and increase horsepower and torque. The oversized filter can go up to 100,000 miles between services under normal highway driving, and the system typically installs in under 90 minutes. K&N backs it with warranty coverage.
K&N 06-09 Chevy Trailblazer / GMC Envoy L6-4.2L AirCharger Performance Intake
