Magnaflow 17976 4" Pro Series Filter-Back Exhaust System

The Magnaflow 17976 4" Pro Series Filter-Back Exhaust System for your 2007.5-2019 GM 6.6L Duramax has a lifetime backed stainless steel construction, a muffler-less design and mirror polished welded intercooled tips. This system provides the best...

Magnaflow 18943 4" Aluminized Pro Series Filter-Back Exhaust System

Upgrade your 2007.5-2019 GM 6.6L Duramax with the Magnaflow 18943 4" Aluminized Pro Series Filter-Back Exhaust System. Magnaflow's Aluminized Pro Series features a 1-year warranty with a mufflerless design and a mirror finished, polished, welded...

Magnaflow 18944 5" Aluminized Pro Series Filter-Back Exhaust System

Upgrade your  2007.5-2019 GM 6.6L Duramax with the Magnaflow 18944 5" Aluminized Pro Series Filter-Back Exhaust System. Magnaflow's Aluminized Pro Series features a 1-year warranty with a mufflerless design and a mirror finished, polished,...

Magnaflow 17870 5" Pro Series Filter-Back Exhaust System

The Magnaflow 17870 5" Pro Series Filter-Back Exhaust System for your 2007.5-2019 GM 6.6L Duramax has a lifetime backed stainless steel construction, a muffler-less design and mirror polished welded intercooled tips. The best value system with a no...

Magnaflow 17064 5" Black Series Filter-Back Exhaust System

Upgrade your 2007.5-2019 GM 6.6L Duramax with the Magnaflow 17064 5" Black Series Filter-Back Exhaust System is Magnaflow's premier performance DPF series with a twist...featuring the same stainless construction but with the added protection and...

AFE 49-44089 Rebel XD Series 4" Filter-Back Exhaust System

Give your 2017-2019 GM 6.6L Duramax L5P a custom look with the AFE 49-44089 Rebel XD Series 4" Filter-Back Exhaust System. Constructed from 4" mandrel-bent stainless steel tubing, this dual tip exhaust system installs easily using factory mounting...

AFE 49-04085 ATLAS 5" Filter-Back Exhaust System

Give your 2017-2019 GM 6.6L Duramax a custom look while enhancing exhaust flow with the AFE 49-04085 ATLAS 5" Filter-Back Exhaust System. Constructed from 5" mandrel-bent aluminized tubing, this kit uses high-quality band clamps and OE style bayonet...

AFE 49-04086 ATLAS Dual 4" Filter-Back Exhaust System

The AFE 49-04086 ATLAS Dual 4" Filter-Back Exhaust System increases flow, performance and improves styling in your 2017-2019 GM 6.6L Duramax. This system is constructed from 4" mandrel-bent aluminized steel tubing and uses high quality band clamps...

AFE 49-44085 Large Bore HD 5" Filter-Back Exhaust System

Maximize exhaust flow in your 2017-2019 GM 6.6L Duramax L5P with the AFE 49-44085 Large Bore HD 5" Filter-Back Exhaust System. Constructed from 5" mandrel-bent T409 stainless steel, this exhaust system uses a high-quality band clamps and OE style bayonet...

AFE 49-44086 Large Bore HD Dual 4" Filter-Back Exhaust System

The AFE 49-44086 Large Bore HD Dual 4" Filter-Back Exhaust System for your 2017-2019 GM 6.6L Duramax L5P is engineered to perform in the most extreme environments. Constructed from mandrel bent, T409 stainless steel tubing for maximum flow, this...

Banks Power 48996 5" Single Monster Exhaust System

Reduce exhaust backpressure by 85% after the DPF on your 2017-2019 GM 6.6L Duramax L5P with the Banks Power 48996 5" Single Monster Exhaust System. Constructed from a 5" mandrel-bent aluminized pipe, this Monster Exhaust offers 192% greater flow...

Banks Power 48947 Single Monster Exhaust System

Improve flow in your 2017-2019 GM 6.6L Duramax L5P with the Banks Power 48947 Single Monster Exhaust System. Featuring the Banks Cool Cuff that is designed, engineered, tested, and refined by Banks Power, to drastically lower exhaust gas...

MBRP S6032304 4" Pro Series Filter-Back Exhaust System Duramax 2011-2019

The Best Systems Start with the Best Materials The MBRP S6032304 4" Pro Series Filter-Back Exhaust System for your 2011-2019 GM 6.6L Duramax is the best performance exhaust system that money can buy. It is a series designed and built for the serious...

MBRP S6033304 4" Dual Outlet Pro Series Filter-Back Exhaust Duramax 2011-2019

The Best Systems Start with the Best Materials The MBRP S6033304 4" Dual Outlet Pro Series Filter-Back Exhaust for your 2011-2019 GM 6.6L Duramax LML is the best exhaust system that money can buy, designed and built for the serious enthusiast who...

MBRP S6033BLK 4" Dual Outlet Black Series Filter-Back Exhaust Duramax 2011-2019

The Best Systems Start with the Best Materials Give your 2011-2019 GM 6.6L Duramax a "murdered out" look with the MBRP S6033BLK 4" Dual Outlet Black Series Filter-Back Exhaust. Built from heavy-duty aluminized steel, the Black Series performance...