Diesel Exhaust System For Duramax

The Best Diesel Exhaust System For Duramax from EngineGo provides a full turbo-back exhaust upgrade with reduced restriction and a deeper diesel tone. Engineered specifically for the Duramax, every component is matched to your engine for a true bolt-on fit. Backed by EngineGo install support and fast shipping, it's the straightforward way to upgrade your Duramax.

6.6L GM Duramax LMM (2007.5–2010) | 6.6L GM Duramax LML (2011–2016) | 6.6L GM Duramax L5P (2017–2023)

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H&S Mini Maxx V2 DPF/DEF/EGR Delete Tuner Shop on EngineGo

Mini Maxx Tuner V2 DPF/DEF/EGR Delete Tuner

 Part #PTN0020AZZ
$759.99 $985.00
Multi-fit Tuner
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19%
H&S Mini Maxx V1 DPF Delete Tuner Performance Programmer Shop on EngineGo

H&S Performance Mini Maxx V1 DPF/DEF/EGR Delete Tuner Programmer

 Part #PTN0010AZZ
$649.99 $799.99
Multi-fit Tuner
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11%
2001-2007 6.6L Duramax LBZ LLY LB7 Chevy Silverado/GMC Sierra Downpipe-Back Exhaust System 4" without Muffler | EngineGo

Downpipe-Back Exhaust System 4" without Muffler for 2001-2007 Chevy Silverado/GMC Sierra 6.6L Duramax LBZ LLY LB7

 Part #PDP0270AZZ
$557.86 $629.99
Duramax Race Exhaust
  • Pipe Diameter: 4 Inch
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5%
EZ Lynk Auto Agent 3 Delete Tuner Powerstroke Cummins Duramax

EZ LYNK Auto Agent 3 Vehicle Diagnostic & Tuning Interface Device (No Tune File)

 Part #PTN0040AZZ
$611.00 $645.88
Multi-fit Tuner
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23%
2011-2015 6.6L Duramax LML DPF & Cat Delete Pipe for Silverado/Sierra 2500HD/3500HD | EngineGo

DPF & Cat Delete Pipe Exhaust 4" for 2011-2015 Chevy Silverado/GMC Sierra 2500HD/3500HD LML 6.6L Duramax

 Part #PDP0020AZZ
$180.99 $234.90
Duramax Race Exhaust
  • Pipe Diameter: 4 Inch
2004-2010 6.6L Duramax LLY LBZ LMM CCV PCV Reroute/Delete Kit | EngineGo

CCV Delete Kit Crankcase Vent Reroute for 2004.5-2010 6.6L Duramax LLY LBZ LMM Chevy/GMC 2500HD/3500HD

 Part #PCR0050AZZ
$86.00
Duramax CCV
2015.5-2016 LML 6.6 Duramax Chevy GMC DPF Delete Race Pipe Exhaust 4" | EngineGo

DPF Delete Race Pipe Exhaust 4" for 2015.5-2016 Chevy Silverado/GMC Sierra 2500HD/3500HD LML 6.6L Duramax

 Part #PDP0220AZZ
$235.90
Duramax Race Exhaust
  • Pipe Diameter: 4 Inch
2004.5-2005 6.6L Duramax LLY Chevy Silverado GMC Sierra 2500/3500 EGR Delete Kit | EngineGo

EGR Delete Kit for 2004.5-2005 Chevy Silverado/GMC Sierra 2500/3500 6.6L Duramax LLY

 Part #PEG0350AZZ
$61.49
Duramax EGR
  • Vehicle Fit Guide: For 2004.5 & 2005 Chevrolet Silverado 2500 3500 HD LLY 6.6L Duramax Diesel Pickup;Also For 2004.5 & 2005 GMC Sierra 2500 3500 HD LLY 6.6L Duramax Diesel Pickup.Important: Not compatible with Cab & Chassis Trucks.
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2017-2026 Chevrolet/GMC 6.6L Duramax L5P Downpipe Exhaust 3.5" for 2500HD/3500HD | EngineGo

3.5" Catless Downpipe for 2017-2026 Chevrolet Silverado/GMC Sierra 2500HD 3500HD 6.6L Duramax L5P

 Part #POP0010AZZ
$208.99 $238.99
Duramax Downpipe
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2011-Early 2015 6.6L Duramax LML DPF/EGR Delete Silver Plate Version | EngineGo

DPF Delete Pipe & EGR Delete Kit (Silver) for 2011-2015 Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

 Part #PCBDK01390AZZ
$257.98 $272.98
Duramax All-in-one Kit
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