Airaid 02-09 Chevy Trailblazer / GMC Envoy 4.2L PowerAid TB Spacer Exhaust- Mufflers & Tips>X Pipes The precision designed molded plastic

The precision designed molded plastic intake tube maximizes airflow volume and speed for optimum power gains

To finish off this system

This transmission pan has additional capacity for 3 to 4 more quarts over stock at the factory line

Dual 4" Polished Tips: Finishing off this system are dual 4" diameter

Air Lift 1000 Universal air springs can improve all aspects of your ride

Airaid 02-09 Chevy Trailblazer / GMC Envoy 4.2L PowerAid TB Spacer Exhaust- Mufflers & Tips>X Pipes The precision designed molded plasticThe POWERAID Throttle Body Spacer is designed to enhance off idle torque from 800 rpm to approximately 3,000 rpm. The spacer utilizes it's unique, patented Helix Bore design to spin the incoming air charge as it passes through the throttle body spacer. The spinning air action boosts the velocity of the incoming air and contributes to better atomization of the air fuel mixture as the air charge enters the combustion chamber. The end result is more part