15.5+ DURAMAX EXHAUST SYSTEM
Enhance the performance and sound of your vehicle with our wide selection of 15.5+ Duramax Exhaust Systems. Designed specifically for GM Duramax 6.6L L5P engines, these exhaust systems are a perfect upgrade for diesel truck enthusiasts looking for improved power, torque, and fuel efficiency.
Our range of Duramax exhaust systems includes options from top brands like Banks, MBRP, and AFE, ensuring high-quality construction and performance. Whether you prefer a black or chrome tip, aluminized steel, or stainless steel construction, we have the perfect exhaust system to suit your needs and style preferences.
These exhaust systems are designed to optimize exhaust flow, minimize back pressure, and reduce exhaust temperatures, resulting in increased horsepower and torque gains. You can also expect a deeper and more aggressive exhaust note that will turn heads wherever you go.
Installation of these Duramax exhaust systems is straightforward and can typically be done with basic hand tools in your own garage. With the added benefit of improved fuel efficiency, these exhaust systems are a smart investment for both performance enthusiasts and daily drivers.
Upgrade your GM Duramax 6.6L L5P engine with a high-quality exhaust system from our selection and experience the difference in power, sound, and overall driving performance. Drive with confidence knowing that your vehicle is equipped with the best exhaust system on the market.
Our range of Duramax exhaust systems includes options from top brands like Banks, MBRP, and AFE, ensuring high-quality construction and performance. Whether you prefer a black or chrome tip, aluminized steel, or stainless steel construction, we have the perfect exhaust system to suit your needs and style preferences.
These exhaust systems are designed to optimize exhaust flow, minimize back pressure, and reduce exhaust temperatures, resulting in increased horsepower and torque gains. You can also expect a deeper and more aggressive exhaust note that will turn heads wherever you go.
Installation of these Duramax exhaust systems is straightforward and can typically be done with basic hand tools in your own garage. With the added benefit of improved fuel efficiency, these exhaust systems are a smart investment for both performance enthusiasts and daily drivers.
Upgrade your GM Duramax 6.6L L5P engine with a high-quality exhaust system from our selection and experience the difference in power, sound, and overall driving performance. Drive with confidence knowing that your vehicle is equipped with the best exhaust system on the market.
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AFE 49-04041-P ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System GM Diesel Trucks 11-16 V8-6.6L (td) LML
AFE POWER
$585.00Interested in a new exhaust system for your LML Duramax? Check out the ATLAS DPF-Back exhaust system by aFe. This system is constructed from 5" mandrel-bent aluminized steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit...$585.00 -
AFE 49-44041 Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 11-16 V8-6.6L (td) LML
AFE POWER
$585.00Interested 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...$585.00 -
AFE 49-04085-P ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System GM Diesel Trucks 17-19 V8-6.6L (td) L5P
AFE POWER
$585.00Simple 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...$585.00 -
AFE 49-04081-P ATLAS 5 IN Aluminized Steel DPF-Back Exhaust System GM Diesel Trucks 2016 V8-6.6L (td) LML
AFE POWER
$585.00Interested in a new exhaust system for your LML Duramax? Check out the ATLAS DPF-Back exhaust system by aFe. This system is constructed from 5" mandrel-bent aluminized steel tubing and uses high quality band clamps and OE-style bayonet hangers. This unit...$585.00 -
AFE 49-44085-B Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 17-19 V8-6.6L (td) L5P
AFE POWER
$582.12Simple 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...$582.12 -
AFE 49-44085-P Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System GM Diesel Trucks 17-19 V8-6.6L (td) L5P
AFE POWER
$554.40Simple 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...$554.40 -
AFE 49-44125-B Large Bore-HD 5 IN 409 Stainless Steel DPF-Back Exhaust System BLACK TIP GM Diesel Trucks 20-23 V8-6.6L (td) L5P
AFE POWER
$554.405" 409 Stainless Steel Construction:This DPF-back exhaust system is constructed of 5" mandrel-bent 409 stainless steel tubing for maximum strength and durability. 6" Diameter Black Intercooled Exhaust Tip:Finishing off this exhaust system is a 6"...$554.40 -
BANKS 48996 MONSTER EXHAUST SYSTEM 4IN 5-INCH SINGLE EXIT-CHROME TIP 2017- 2019 GM DURAMAX 6.6L L5P
BANKS
$549.00The Banks 48996 Monster Exhaust System is a game-changer for owners of 2017-2019 GM 6.6L Duramax L5P 2500/3500 HD pickup trucks. This DPF-back exhaust system is meticulously crafted with 5-inch mandrel-bent aluminized steel tubing to provide superior...$549.00 -
BANKS 48996-B MONSTER EXHAUST SYSTEM 4IN 5-INCH SINGLE EXIT BLACK TIP 2017- 2019 GM DURAMAX 6.6L L5P
BANKS
$569.00The Banks 48996-B Monster Exhaust System is a game-changer for owners of 2017-2019 GM Duramax 6.6L L5P trucks looking to enhance their vehicle's performance and prevent potential trailer damage. Engineered by Banks Power, this top-of-the-line DPF-back...$569.00