K&N 02-04 Chevy Trailblazer L6-4.2L Performance Intake Kit Exhaust- Mufflers & Tips>Catback The system cools 5X better

The system cools 5X better than high-capacity aftermarket covers in on-road towing tests

This Axle-Back system has Dual Tips on each muffler assembly and will fit vehicles with Dual Mode Exhaust (NPP) valves but it does NOT include Dual Mode Exhaust (NPP) valves

and unparalleled ride performance

Baja Designs LP6 LP9 Upfitter Lock Out Harness

K&N 02-04 Chevy Trailblazer L6-4.2L Performance Intake Kit Exhaust- Mufflers & Tips>Catback The system cools 5X betterA 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