Looking for aftermarket parts to modify or upgrade your GMC Sierra 2500 HD with dpf back? At Tunersports.com we carry a huge selection of the top name brand performance dpf back parts and accessories.

OUT OF STOCK 49-44081-BInterested in a new exhaust system for your LML Duramax? Check out the Large Bore-HD DPF-Back exhaust system by aFe. This system is constructed from 5" mandrel-bent 409 stainless steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit uses all factory mounting location... aFe LARGE Bore HD 5in Exhausts DPF-Back SS w/ Black Tips 16-17 GM Diesel Truck V8-6.6L (td) LML/L5P 2016-2016 GMC Sierra 2500 HD Base / Denali / SLE / SLT $734.00 |
IN STOCK - DROPSHIPS 49-44081-PInterested in a new exhaust system for your LML Duramax? Check out the Large Bore-HD DPF-Back exhaust system by aFe. This system is constructed from 5" mandrel-bent 409 stainless steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit uses all factory mounting location... aFe LARGE Bore HD 5in Exhausts DPF-Back SS w/ Pol Tips 16-17 GM Diesel Truck V8-6.6L (td) LML/L5P 2016-2016 GMC Sierra 2500 HD Base / Denali / SLE / SLT $660.00 |
IN STOCK - DROPSHIPS 49-44085-BSimple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high ... aFe LARGE BORE HD 5in 409-SS DPF-Back Exhaust w/Black Tip 2017 GM Duramax V8-6.6L (td) L5P 2017-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $619.00 |
IN STOCK - LOW 49-44085-PSimple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high ... aFe LARGE BORE HD 5in 409-SS DPF-Back Exhaust w/Polished Tip 2017 GM Duramax V8-6.6L (td) L5P 2017-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $568.00 |
OUT OF STOCK 49-44086-BInterested in a new exhaust system for your L5P Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by aFe. This system is constructed from 4" mandrel-bent 409 stainless steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit uses all factory mounting loc... aFe LARGE BORE-HD 4in 409-SS DPF-Back Exhaust w/Dual Black Tips 2017 GM Duramax V8-6.6L (td) L5P 2017-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $911.00 |
IN STOCK - DROPSHIPS 49-44086-PInterested in a new exhaust system for your L5P Duramax? Check out the Large Bore-HD dual DPF-Back exhaust system by aFe. This system is constructed from 4" mandrel-bent 409 stainless steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit uses all factory mounting loc... aFe Large Bore-HD 4in 409-SS DPF-Back Exhaust w/Dual Polished Tips 2017 GM Duramax V8-6.6L (td) L5P 2017-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $808.00 |
OUT OF STOCK 49-44089-BSimple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high ... aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Black Tips 2017 GM Duramax V8-6.6L(td) L5P 2017-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $967.00 |
IN STOCK - DROPSHIPS 49-44089-PSimple Installation: All systems use factory mounting locations providing stability and hassle-free installation. Leak-Free Seal: High quality band clamps are included for a complete 360 degree sealing surface. OE Fit: OE-style bayonet hangers are used to maintain a stable pipe location during high ... aFe Victory Series 4in 409-SS DPF-Back Exhaust w/ Dual Polished Tips 2017 GM Duramax V8-6.6L(td) L5P 2017-2019 GMC Sierra 2500 HD Base / Denali / SLE / SLT $911.00 |
OUT OF STOCK 49-44125-BThis DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 6" diameter black 304 stainless steel intercooled clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a uniq... aFe Large Bore-HD 5 IN 409 SS DPF-Back Exhaust System w/Black Tip 20-21 GM Truck V8-6.6L 2020-2021 GMC Sierra 2500 HD Base 2020-2024 GMC Sierra 2500 HD AT4 / Denali / SLE / SLT 2022-2024 GMC Sierra 2500 HD Pro 2024-2024 GMC Sierra 2500 HD AT4X / Denali Ultimate $568.00 |
IN STOCK - DROPSHIPS 49-44126-BThis DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5" diameter black 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on for ... aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Black Tip 20 GM Diesel Trucks V8-6.6L (td) L5P 2020-2021 GMC Sierra 2500 HD Base 2020-2025 GMC Sierra 2500 HD AT4 / Denali / SLE / SLT 2022-2025 GMC Sierra 2500 HD Pro 2024-2025 GMC Sierra 2500 HD AT4X / Denali Ultimate $808.00 |
IN STOCK - DROPSHIPS 49-44126-PThis DPF-back exhaust system is constructed of 4" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system are dual 5" diameter polished 304 stainless steel intercooled clamp-on exhaust tips. The tips features an aFe POWER logo plate riveted on f... aFe Large Bore-HD 4in 409SS DPF-Back Exhaust System w/Polished Tips 20 GM Diesel Trucks V8-6.6L 2020-2021 GMC Sierra 2500 HD Base 2020-2025 GMC Sierra 2500 HD AT4 / Denali / SLE / SLT 2022-2025 GMC Sierra 2500 HD Pro 2024-2025 GMC Sierra 2500 HD AT4X / Denali Ultimate $734.00 |
OUT OF STOCK 49-44147-BThis DPF-Back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 7" diameter black 304 stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style. So... aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Blk Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P 2024-2025 GMC Sierra 2500 HD AT4 / AT4X / Denali / Denali Ultimate / Pro / SLE / SLT $568.00 |
OUT OF STOCK 49-44147-PThis DPF-Back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. Finishing off this exhaust system is a 7" diameter polished 304 stainless steel clamp-on exhaust tip. The tip features an aFe POWER logo plate riveted on for a unique style.... aFe Large Bore-HD 5in 409SS DPF-Back Exhaust System w/Pol Tip 24-25 GM Diesel Trucks V8-6.6L(td) L5P 2024-2025 GMC Sierra 2500 HD AT4 / AT4X / Denali / Denali Ultimate / Pro / SLE / SLT $533.00 |

OUT OF STOCK K4129ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK SGL w/ TDP AL 07.5-10 Chevy/GMC 6.6L Duramax 2500/3500 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $598.88 |
OUT OF STOCK K4130ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK SGL AL 07.5-10 CHEVY 6 6L 2500/3500 PCKGD BX46X14X14OD EL-PL 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $386.46 |
OUT OF STOCK K4156ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK SGL AL: 11-12 CHEVY 6.6L 2500/350 2011-2012 GMC Sierra 2500 HD Denali / SLE / SLT / WT $386.46 |
OUT OF STOCK K4163ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK DUAL AL: CHEVY 2011-2015 2500/350 2011-2014 GMC Sierra 2500 HD WT 2011-2015 GMC Sierra 2500 HD Denali / SLE / SLT 2015-2015 GMC Sierra 2500 HD Base $513.44 |
OUT OF STOCK K5131ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 5in DPF-BACK SGL w/ TDP AL 07.5-10 Chevy/GMC 6.6L Duramax 2500/3500 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $688.56 |
OUT OF STOCK K5134ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 5in DPF-BACK SGL AL 07.5-08 CHEVY 6 6L 2500/3500 BPCKGD BX46X14X14OD EL-PL 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $512.60 |
OUT OF STOCK K5162ADiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 5in DPF-BACK SGL AL: 2011-2015 CHEVY 6.6L 2500/3500 2011-2012 GMC Sierra 2500 HD Denali / SLE / SLT / WT $512.07 |

OUT OF STOCK K4129SDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK SGL w/ TDP SS 07.5-10 Chevy/GMC 6.6L Duramax 2500/3500 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $682.20 |
OUT OF STOCK K4130SDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK SGL SS 07.5-10 CHEVY 6 6L 2500/3500 PCKGD BX46X14X14OD EL-PL 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $478.13 |
OUT OF STOCK K4156SDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK SGL SS: 11-12 CHEVY 6.6L 2500/350 2011-2012 GMC Sierra 2500 HD Denali / SLE / SLT / WT $516.33 |
OUT OF STOCK K4163SDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 4in DPF-BACK DUAL SS: CHEVY 2011-2015 2500/3500 2011-2014 GMC Sierra 2500 HD WT 2011-2015 GMC Sierra 2500 HD Denali / SLE / SLT 2015-2015 GMC Sierra 2500 HD Base $639.93 |
OUT OF STOCK K5131SDiamond Eye Manufacturing is recognized as being one of the most modern and progressive companies in eastern Oregon. The company has invested heavily to incorporate several CNC mandrel bending machines and support equipment, Enabling us to produce the finest exhaust components in today's marketplace... Diamond Eye KIT 5in DPF-BACK SGL w/ TDP SS 07.5-10 Chevy/GMC 6.6L Duramax 2500/3500 2007-2010 GMC Sierra 2500 HD SLE / SLT / WT $725.89 |