3" Polished Intercooler Pipe &Boot Kit For 2002-2004 GMC 6.6L LB7 Duramax DieselDescription: The 6. 6L Duramax intercooler pipe and boot kit is an ideal upgrade in reliability and performance. 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
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