2011-2016 Chevrolet Silverado & GMC Sierra 2500HD/3500HD with 6.6-L V8 Duramax LML (RWD/4WD). Fits only LML engine variants; not compatible with LB7, LBZ, LMM, or LM2 engines. Designed for easy bolt-on installation without modifications, this system enhances performance, filtration, and reliability under heavy-duty conditions.
