EXHAUST

2011-2014 GM 6.6L DURAMAX LML CC/SB-LB & EC/SB-LB   4" heavy-duty stainless DPF-back Monster Exhaust system with constant-diameter intermediate pipe and tailpipe. Exclusive CoolCuff� design lowers tailpipe temperatures as much or more than...

2011-2017 GM 6.6L DURAMAX (ALL CREW & EXT. CABS)   The Best Systems Start with the Best Materials The MBRP 5" Installer Series Filter-Back Exhaust System S60360AL for your 2011-2017 GM 6.6L Duramax offers you a value price without compromising...

2011-2017 GM 6.6L DURAMAX (ALL CREW & EXT. CABS)   The Best Systems Start with the Best Materials The MBRP S6032AL 4" Installer Series Filter-Back Exhaust System for your 2011-2017 GM 6.6L Duramax is built from heavy duty aluminized steel that...