K&N 06-09 Chevy Trailblazer / GMC Envoy L6-4.2L AirCharger Performance Intake Cooling>Thermostats Impressive power gains up to

Impressive power gains up to +16 hp and +32 lb-ft

25" BORLA® system is True Dual design

EBC Racings other track material RP-X may be preferable

Takeda Cold Air Intake System Dynamic Air Scoop (D

K&N 06-09 Chevy Trailblazer / GMC Envoy L6-4.2L AirCharger Performance Intake Cooling>Thermostats Impressive power gains up toA 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