The Mishimoto pipe and boot kit for 2002–2004.5 Chevrolet 6.6L Duramax replaces restrictive factory piping with mandrel-bent, polished aluminum hot- and cold-side pipes and silicone boots featuring DuraCore technology. The kit smooths airflow by removing restrictive bends, uses constant-tension T-bolt clamps for secure holding, and supports lower EGTs and improved charge-air efficiency on stock or modified Duramax engines.
Mishimoto 02-04.5 Chevrolet 6.6L Duramax Pipe and Boot Kit