The PPE 116112000 High-Flow Exhaust Manifolds with Up-Pipes for your 2011-2016 GM 6.6L Duramax increase exhaust flow by 20 percent and are 50 state emissions legal.

The AFE 49-44067 Large Bore HD 4" Race Pipe for your 2015.5-2016 GM 6.6L Duramax LML is constructed from 4" mandrel bent stainless steel for maximum flow and increased horsepower and torque. The Race pipe is designed with a unique tapered flange to fit the flanged down pipes found on models built after July 2014.

The AFE 49-44066 Large Bore HD 4" Race Pipe for your 2011-2015 GM 6.6L Duramax LML is constructed from mandrel-bent stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. LARGE BORE HD exhaust race pipes are the perfect combination of performance, fit and value. Uses OE mounting hangers for secure mounting and hassle-free installation. The factory exhaust system will require to be cut prior to installation.

11-15 GM 6.6

CAT/DPF delete front 1/2 exhaust V bamd to back of DPF

No Bungs

Early 2015 only
Stainless Pipe

MBRP 4in Pipe w/o Bungs Stainless 15.5-16 GM/Chevy 2500/3500 HD

GDP 01-16 DURAMAX UP PIPE PASS SIDE W/GASKETS

GM LB7 Passanger side up pipe 2001-2004 GM Federal 2004.5-20016 Offroad

MBRP 4in Pipe w/o Bungs Aluminized 15.5-16 GM/Chevy 2500/3500 HD

Increase flow in your 2001-2016 GM 6.6L Duramax with the XDP Replacement Up-Pipes with Gaskets XD264. Built for performance and durability, XDP's up-pipes are constructed from 2” stainless steel mandrel-bent tubing, 1/2” thick flanges to eliminate warping, and heavy-duty bellows for a long service life.

11-15 GM 6.6

CAT/DPF delete front 1/2 exhaust V bamd to back of DPF

No Bungs

Early 2015 only
Aluminum Pipe

The MBRP GM8428 3" Turbo Downpipe for your 2015.5-2016 GM 6.6L Duramax LML. Removing the restriction in the factory downpipe results in lower EGTs and increased performance. The down pipe is relatively easy to install due to the precision bends that youve come to expect from MBRP.

The MBRP GM8427 3" Turbo Downpipe provides a smoother flow from the turbo in your 2011-2015 GM 6.6L Duramax. Removing the restriction in the factory downpipe results in lower EGTs and increased performance.

The aFe Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle

The AFE Universal fit 409 Stainless Steel Performance Muffler is designed to provide a deep, throaty, powerful sound on acceleration but maintain a smooth sound at idle.

The PPE 117000700 3" Stainless Steel Downpipe for your 2015.5-2016 GM 6.6L Duramax LML allows you to remove your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe.

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EXHAUST TIP 304 STAINLESS 5IN IN 8IN OUT 18IN LENGTH

UNIVERSAL TIP, 8IN O.D., ROLLED END, 4IN INLET 18IN IN LENGTH, T304

The PPE 117000400 3" Stainless Steel Downpipe for your 01-04 GM 6.6L Duramax allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place with stainless steel clamps.

The PPE 117000600 3" Stainless Steel Downpipe for your 2011-2015 GM 6.6L Duramax LML allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe.

UNIVERSAL TIP, 7" O.D., ROLLED END, 4" INLET 18" IN LENGTH, T304

EXHAUST TIP 304 STAINLESS 5IN IN 8IN OUT 18IN LENGTH

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UNIVERSAL TIP, 8IN O.D., ROLLED END, 4IN INLET 18IN IN LENGTH, T304

UNIVERSAL TIP, 7" O.D., ROLLED END, 4" INLET 18" IN LENGTH, T304

Bring the maximum power out of your exhaust with the aFe Power Muffler-Delete Pipe. This pipe is constructed out of 409 stainless steel and is used to eliminate the 5" In/Out muffler used in most factory or performance 5" exhaust systems.

The GM 12637647 Updated Driver Side Exhaust Manifold for your 2001-2010 GM 6.6L Duramax features a "full bore" unlike the factory exhaust manifold that is "kinked or dented" for additional clearance.

MBRP Inc Offers high quality T-304 Stainless Steel exhaust tips for diesel systems. Tip is Black. Heavy Duty "Bolt-On" Style, no bulky clamps to hold tip onto tailpipe. Allows for maximum...

MBRP Inc Offers high quality T-304 Stainless Steel exhaust tips for diesel systems. Each tip is powder coated in a high heat powder that is very resistant to chips and discoloration, not only will these tips last a lifetime they will add a new unique look to any truck. Heavy Duty "Bolt-On" Syle, no bulky clamps to hold tip onto tailpipe. Allows for maximum...