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The Mishimoto 6.6L Duramax intercooler pipe and boot kit is an ideal upgrade in reliability and performance. The Mishimoto kit features polished aluminum cold-side and hot-side piping accompanied by silicone boots with DuraCore™ technology. Mishimoto 6.6L Duramax intercooler piping is engineer...

PRODUCT FEATURESDirect fit for the 6.4L Powerstroke3-in mandrel-bent, polished aluminum pipe eliminates restrictive bends2-piece design allows for easy removal and installationProvides improvement in airflow, power, and EGTsIncludes Mishimoto Silicone Boots with DuraCore technology and Mishimoto Con...

PRODUCT FEATURESDirect fit for 2011-2016 Chevrolet/GMC 6.6L Duramax LMLIncludes both hot-side and cold-side intercooler pipes and boots3.5-in cold-side and 3.0-in hot-side mandrel-bent aluminum polished pipes eliminate restrictive bendsProvides improvement in airflow, power, and EGTsRequires no addi...

Improve the power and efficiency of your 2017-2019 Chevrolet/GMC 6.6L Duramax L5P with our Mishimoto intercooler pipe and boot kit. The factory L5P intercooler pipes are a measly 2.5" diameter that chokes the engine, while tight bends and a resonator on the hot side create even more restriction...