• Duramax
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  • Diesel Tuning
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Home GM Duramax 6.6L Duramax LML (2015.5-2016) GM Duramax LML – Downpipe-Back Race Full Exhaust (2015.5-2016)
GM Duramax L5P - Downpipe-Back Race Exhaust (2017-2023)
GM Duramax L5P - Downpipe-Back Race Full Exhaust (2017-2023) $883.58 – $1,113.72
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H&S PERFORMANCE Mini Maxx V2 | DPF / DEF / EGR Delete Tuner
H&S PERFORMANCE Mini Maxx V2 | DPF / DEF / EGR Delete Tuner $1,213.65 – $1,264.95
“GM Duramax 6.6L – Cat & DPF Delete Pipe (2015.5-2016)” has been added to your cart. View cart
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GM Duramax LML 4" - Downpipe-Back Race Exhaust (2015.5-2016)

GM Duramax LML – Downpipe-Back Race Full Exhaust (2015.5-2016)

$816.75 – $928.13

🏴󠁵󠁳󠁯󠁲󠁿 Made in the United States
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Enhance your 2015.5 – 2016 GMC or Chevy Duramax 6.6L 2500/3500’s performance with our high-grade stainless steel Cat & DPF Delete Race Exhaust. Available in 4″ and 5″ sizes, this downpipe-back system is designed for maximum flow and easy installation, ensuring an immediate boost in horsepower and torque for off-road applications.

Product Features:

· Made from durable T409 stainless steel
· Efficient downpipe-back configuration
· Utilizes an OEM-style 3-bolt flange
· Includes OE-style hangers for a straightforward installation
· Straight pipe setup, no muffler included for uncompromised performance
· Removes catalytic converter and DPF filter for optimal exhaust flow

Product Including:

· T409 stainless steel piping
· OEM-style 3-Bolt Flange
· OE style hangers

Vehicle Fitments:

· Compatible with 2015.5 – 2016 GMC Duramax 6.6L 2500/3500 pickups
· Suitable for models with the OEM-style 3-bolt flange off the turbo direct pipe
· Does not fit V-Band equipped models or Cab & Chassis trucks

Note: This product requires race tuning and is intended for off-road use only.

  • 4-inch System
  • 5-inch System
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SKU: N/A Categories: 6.6L Duramax LML (2015.5-2016), Downpipe-Back Exhaust Tag: GM Duramax LML 6.6L (2015.5-2016)

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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)
    • Jeep Wrangler (2020-2023)
  • Mercedes Sprinter
    • Mercedes Sprinter 3.0L
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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
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