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The Mishimoto 6.6L L5P Duramax intercooler kit for 2017–2019 Chevrolet and GMC HD trucks pairs a 68mm bar-and-plate core with cast-aluminum end tanks and polished 3.0 in mandrel-bent piping for improved cooling and flow. This direct-fit kit includes hot- and cold-side piping with DuraCore boots, constant-tension T-bolt clamps, CNC quick-disconnect fittings with new O-rings and spring clip, and three bungs for optional sensors or water/meth, reducing restriction dramatically and backed by a lifetime warranty.
Mishimoto 17-19 GM L5P Duramax Intercooler Kit - Black w/ Polished Pipes
