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  • Diesel Tuning
  • EGR Delete Kit
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    • Cab Adapter
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Home GM Duramax 6.6L Duramax LMM (2007.5-2010) GM Duramax LMM – Downpipe-Back Race Full Exhaust (2007.5-2010)
Ford Powerstroke 6.7L - 5" Downpipe Back Race Exhaust (2011-2022)
Ford Powerstroke 6.7L - 5" Downpipe-Back Race Full Exhaust (2011-2022) $1,210.00 Original price was: $1,210.00.$756.25Current price is: $756.25.
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Mercedes Sprinter 3.0L - 3" DPF Delete Performance Exhaust (2010-2018)
Mercedes Sprinter 3.0L - 3" DPF Delete Performance Exhaust (2010-2018) $1,099.98 Original price was: $1,099.98.$687.49Current price is: $687.49.
“GM Duramax 6.6L – Downpipe (2004.5-2010)” has been added to your cart. View cart
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GM Duramax LMM - 4" Downpipe Back Exhaust (2007.5-2010)

GM Duramax LMM – Downpipe-Back Race Full Exhaust (2007.5-2010)

$935.00 Original price was: $935.00.$584.38Current price is: $584.38.

🏴󠁵󠁳󠁯󠁲󠁿 Made in the United States
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Boost the performance of your Chevrolet Silverado or GMC Sierra 2500 & 3500HD with our 4″ Downpipe Back Race Exhaust System, designed exclusively for 2007.5 to 2010 models.

Crafted from high-quality stainless steel, this off-road system improves exhaust flow, enhances power, and increases fuel efficiency.

Product Features:

· Enhanced durability and corrosion resistance with T304 stainless steel construction
· Improved power and fuel economy through optimized exhaust flow
· OE style hangers ensure a straightforward installation

Product Specifications:

· Material: T304 Stainless Steel
· Type: Downpipe Back Race Exhaust System
· Compatibility: Suitable only for Non-Cab & Chassis models
· Fit: Incompatible with models that have a 3-bolt flange
· Additional Notes: Requires race tuning after removal of the catalytic converter and DPF filter

Vehicle Fitments:

· 2007.5-2010 Chevrolet Silverado/GMC Sierra 2500 & 3500HD 6.6L Duramax

**Note: This product is intended for off-road use only and may not be legal for use on public highways in some areas. Check local regulations before installing.**

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SKU: 7167701680279 Categories: 6.6L Duramax LMM (2007.5-2010), Downpipe-Back Exhaust Tag: GM Duramax LMM 6.6L (2007.5-2010)

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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)
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  • Powerstroke
    • 3.0L Ford Powerstroke (2018-2020)
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    • 6.7L Ford Powerstroke (2011-2014)
    • 6.7L Ford Powerstroke (2015-2016)
    • 6.7L Ford Powerstroke (2017-2019)
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    • 7.3L Ford Powerstroke (1999.5-2003)
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    • Jeep Gladiator (2020-2023)
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    • Nissan Titan Cummins Diesel 5.0L (2016-2019)
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    • 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
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    • Muffler Delete
    • Turbo-Back Exhaust
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