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AFE 49-44067 LARGE BORE HD 4" RACE PIPE 2015.5-2016 GM 6.6L DURAMAX LML AFE 49-44067 LARGE BORE HD 4" RACE PIPE 2015.5-2016 GM 6.6L DURAMAX LML

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.

Our Price: $391.02
AFE 49-44066 LARGE BORE HD 4" RACE PIPE 2011-2015 GM 6.6L DURAMAX LML AFE 49-44066 LARGE BORE HD 4" RACE PIPE 2011-2015 GM 6.6L DURAMAX LML

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.

Our Price: $391.02
P1 CGMS9426 2011-2015 SILVERADO/SIERRA 2500/3500 6.6L CAT/DPF RACE PIPE NO BUNGS P1 CGMS9426 2011-2015 SILVERADO/SIERRA 2500/3500 6.6L CAT/DPF RACE PIPE NO BUNGS

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

Our Price: $379.99
P1 CGMS9429 2015.5-2016 Duramax 4" INSTALLER SERIES COMPETITION RACE PIPE P1 CGMS9429 2015.5-2016 Duramax 4" INSTALLER SERIES COMPETITION RACE PIPE

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

Our Price: $379.00
P1 CGMAL429 2015.5-2016 Duramax 4" INSTALLER SERIES COMPETITION RACE PIPE P1 CGMAL429 2015.5-2016 Duramax 4" INSTALLER SERIES COMPETITION RACE PIPE

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

Our Price: $269.99
P1 CGMAL426 2011-2015 SILVERADO/SIERRA 2500/3500 6.6L CAT/DPF RACE PIPE NO BUNGS P1 CGMAL426 2011-2015 SILVERADO/SIERRA 2500/3500 6.6L CAT/DPF RACE PIPE NO BUNGS

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

Our Price: $239.99