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2011-2016 Duramax LML 6.6L Combo Kit - WITHOUT UP-PIPE! USA MADE
John C Garage 2011-2016 GM 6.6L LML Duramax Coolant Bypass Kit - In Stock!
GM Billet Heater Core Fitting Hardware Kit
2011-2016 Duramax LML Y Bridge Plate with Stainless Steel Hardware
2011-2016 Duramax LML EGR Valve Gasket - AC Delco
11-16 Duramax LML Stainless Passenger Side Up Pipe and Down Pipe Bundle - WCFAB
2011-2015 Duramax LML Down pipe - No bungs
2011-2016 Duramax LML Fabricated High Flow Intake Horn - Semi Gloss Black
2011-2016 Duramax LML Intake Horn Factory GM Clamp - AC Delco
2011-2016 Duramax LML Cold Side Intercooler Pipe Crossover Tube
Universal Hood Stack LML Duramax
6” Polished Miter Cut Hood Stack Tip Kit - Universal
