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  • Diesel Tuning
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Home GM Duramax 6.6L Duramax LML (2011-2015) GM Duramax LML – Downpipe-Back Race Full Exhaust (2011-2015)
GM Duramax 6.6L - Downpipe-Back Race Exhaust (2001-2007)
GM Duramax 6.6L - Downpipe-Back Race Full Exhaust (2001-2007) $594.00 – $668.25
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GM Duramax L5P - CAN BUS Plug Kit (2017-2023)
GM Duramax L5P - CAN BUS Plug Kit (2017-2023) $207.90
“GM Duramax 6.6L – EGR & Cooler Delete Kit (2011-2016)” has been added to your cart. View cart
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GM Duramax 6.6L - Downpipe-Back Race Exhaust (2011-2015)

GM Duramax LML – Downpipe-Back Race Full Exhaust (2011-2015)

$742.50 – $816.75

🏴󠁵󠁳󠁯󠁲󠁿 Made in the United States
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Enhance the performance of your Chevrolet Silverado or GMC Sierra with our 4″ or 5″ race exhaust system, designed specifically for 2011-2015 6.6L Duramax pickup trucks. Crafted from high-quality stainless steel, this system includes everything you need for a swift installation and is perfect for off-road competition use.

Product Features:

· Stainless steel construction ensures durability and corrosion resistance.
· Available in both 4″ and 5″ diameters to suit your performance needs.
· Includes OE-style hangers for a hassle-free installation.
· Features a straight-through design for optimal exhaust flow and performance.
· Designed specifically for off-road and competition use.

Product Specifications:

· Material: High-grade stainless steel
· Diameter Options: 4 inches or 5 inches
· Design: Straight-through for maximum flow
· Installation: OE-style hangers
· Compatibility: Specifically made for 2011-2015 Silverado & Sierra 2500 & 3500HD

Performance and Application:

This race exhaust system is ideal for truck owners looking to maximize their vehicle’s performance in off-road and competitive environments. The high-flow design significantly improves exhaust release, enhancing overall engine efficiency and power output. Note that this system is intended for off-road use only and requires race tuning for optimal performance.

Installation Considerations:

The installation process is designed to be straightforward thanks to the OE-style hangers that match factory attachment points, ensuring a secure fit without the need for extensive modifications. Although installation is direct, professional installation is recommended to ensure optimal performance and fitment.

Vehicle Fitments:

· 2011-2015 Chevrolet Silverado/GMC Sierra 2500 & 3500HD 6.6L Duramax

Opt for this robust, high-performance exhaust system to take your truck’s capabilities to the next level, especially in demanding off-road conditions.

  • 4-inch System
  • 5-inch System
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SKU: N/A Categories: 6.6L Duramax LML (2011-2015), Downpipe-Back Exhaust Tag: GM Duramax LML 6.6L (2011-2015)

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  • Parts
  • Truck Models
  • Duramax
    • 2.8L GM Duramax LWN (2016-2019)
    • 3.0L GM Duramax LM2 (2019-2022)
    • 6.6L GM Duramax L5P (2017-2019)
    • 6.6L GM Duramax L5P (2020-2024)
    • 6.6L GM Duramax LB7 (2001-2004)
    • 6.6L GM Duramax LBZ (2006-2007)
    • 6.6L GM Duramax LLY (2004.5-2005)
    • 6.6L GM Duramax LML (2011-2015)
    • 6.6L GM Duramax LML (2015.5-2016)
    • 6.6L GM Duramax LMM (2007.5-2010)
  • Cummins
    • 5.0L Cummins (2016-2019)
    • 5.9L Cummins (1998.5-2002)
    • 5.9L Cummins (2003-2007)
    • 6.7L Cummins (2007.5-2009)
    • 6.7L Cummins (2010-2012)
    • 6.7L Cummins (2013-2018)
    • 6.7L Cummins (2019-2021)
    • 6.7L Cummins (2022-2024)
  • Powerstroke
    • 3.0L Ford Powerstroke (2018-2020)
    • 6.0L Ford Powerstroke (2003-2007)
    • 6.4L Ford Powerstroke (2007.5-2010)
    • 6.7L Ford Powerstroke (2011-2014)
    • 6.7L Ford Powerstroke (2015-2016)
    • 6.7L Ford Powerstroke (2017-2019)
    • 6.7L Ford Powerstroke (2020-2022)
    • 6.7L Ford Powerstroke (2023-2024)
    • 7.3L Ford Powerstroke (1999.5-2003)
  • Jeep EcoDiesel
    • Jeep Gladiator (2020-2023)
    • Jeep Grand Cherokee (2014-2020)
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    • Nissan Titan Cummins Diesel 5.0L (2016-2019)
  • Ram Ecodiesel
    • 3.0L Ram EcoDiesel (2014-2019)
  • Diesel Tuning
  • Cooling System
    • Coolant Filter Kit
    • Coolant Hose, Pipe & Kit
  • EGR Delete Kit
  • Intake System
    • Engine Sensor & Wiring System
    • Exhaust Manifold
    • Intake Manifold
    • Up-Pipe And Y-Pipe
  • Exhaust System
    • Cab Adapter
    • CAT-Back Exhaust
    • DPF & CAT Delete Pipe
    • Downpipe-Back Exhaust
    • DPF Back Exhaust
    • Exhaust Clamps & Misc
    • Exhaust Tip
    • Muffler Delete
    • Turbo-Back Exhaust
    • Turbo Downpipe
  • Intercooler Pipe Kit
    • Intercooler
    • Pipe & Boot Kit
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