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The Mishimoto 6.6L L5P Duramax performance intercooler for 2017–2019 Chevrolet and GMC trucks upgrades the factory core to a 68mm bar-and-plate unit with durable cast-aluminum end tanks for improved cooling under high intake temperatures. It reduces restriction by over 64% vs stock, increases inlet and outlet sizing, and ships with an adapter cold-side pipe, DuraCore boot, constant-tension T-bolt clamps and two extra bungs for sensors or water/meth. Offered in powder-coated finishes and covered by Mishimoto lifetime warranty.
Mishimoto 17-19 GM 6.6L L5P Duramax Intercooler - Black
