Airaid 04-09 Colorado/Canyon / 07-12 GM Fullsize Pickup 4.3L V6 PowerAid TB Spacer Suspension>Air Compressors They are CNC bent and

They are CNC bent and MIG welded for a perfect fit

whatever changes you make to the base fueling will likely be in the wrong location

Supersedes P/N 11169

Dont waste your time and money on modified factory intercooler

3/8' hex drive shaft and adjustable

Airaid 04-09 Colorado/Canyon / 07-12 GM Fullsize Pickup 4.3L V6 PowerAid TB Spacer Suspension>Air Compressors They are CNC bent andThe 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