Check the listing for details. 2002-2004 Intercooler Pipe Boot Kit Fit For 2002-2004 GM 6.6L MT020015. Condition: New. Listed at 179.75 USD. Description： Material: Aluminum Diameter: 3" Finish: Polished Placement on Vehicle: Engine Compartment The kit features polished aluminum cold-side and hot-side piping accompanied by silicone boots. The 6.6L Duramax intercooler piping is engineered to eliminate restrictive bends present in the factory pipes. This results in improved airflow, more power, and lower EGTs that will support your Duramax at any power level. To add even more reliability this kit includes constant-tension T-bolt clamps for accurate and consistent holding power. Upgrade to the 6.6L intercooler pipe and boot kit and give your Duramax the efficient, unimpeded airflow it needs to make more power. To further improve your charge-air system, pair this pipe kit with the 6.6L performanc.