The Mishimoto 6.6L L5P Duramax performance intercooler for 2017–2019 Chevrolet and GMC trucks replaces the factory unit with a 68mm bar-and-plate core and cast-aluminum end tanks to lower intake temps and reduce restriction by more than 64%. An adapter cold-side pipe with DuraCore boot and constant-tension T-bolt clamps is included, plus two drill-and-tap bungs for sensors or water/meth. Available in sleek silver finish and backed by Mishimoto lifetime warranty.
Mishimoto 17-19 GM 6.6L L5P Duramax Intercooler - Silver