6.6L GM Duramax LML (2011-2016)
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6.6L Duramax LML Downpipe Back Race Exhaust | 2011-2015 GMC Chevrolet
Pickup Trucks Only
From $505.00
6.6L Duramax LML CP3 Conversion Kit | 2011-2016 Chevrolet GMC
Pickup Trucks Only
$599.99
6.6L Duramax LML Cold Air Intake | 2011-2016 Chevrolet Silverado GMC Sierra
Pickup Trucks Only
$383.90
6.6L Duramax Exhaust Manifold Kit with Up-Pipe | 2001-2016 GMC Chevrolet
Pickup Trucks Only
$799.99
6.6L Duramax LML Downpipe | 3 inch | 2011-2015 Silverado Sierra
Pickup Trucks Only
$159.00
Maximize the performance of your 2011-2016 Duramax LML with DPFdelete's engineered upgrades. Our collection delivers proven power and efficiency gains through premium DPF/DEF/EGR delete kits, high-performance race tuners, and complete exhaust systems.
Engineered for the LML Duramax:
Target the specific needs of the 6.6L LML engine. Our kits eliminate restrictive components to increase horsepower, improve throttle response, and reduce exhaust gas temperatures (EGTs) for enhanced reliability.
Direct-Fit Performance Upgrades:
Choose from high-flow options like a 4" downpipe-back race exhaust or a cat & DPF delete pipe. Each component is designed for a seamless installation, transforming your truck's drivability and fuel efficiency for towing and daily use.
Built for Results:
Experience a more responsive, powerful, and efficient Duramax. Our durable parts are crafted for truck owners who demand tangible improvements without compromise.