The Mishimoto intercooler pipe and boot kit for 2011+ Chevrolet 6.6L Duramax includes both a 3.5-inch cold-side and 3.0-inch hot-side mandrel-bent aluminum pipes with polished finish, plus DuraCore silicone boots and constant-tension T-bolt clamps. Designed as a direct bolt-on upgrade, the kit reduces restrictive bends to improve airflow, support higher power levels and lower exhaust gas temperatures, and is made in the USA.
Mishimoto 11+ Chevy 6.6L Duramax Intercooler Pipe and Boot Kit