Collection
6.6L GM Duramax LMM Performance Parts & Tuning (2007.5–2010)
Shop LMM Duramax diesel performance parts, tuners, EGR, DPF, exhaust, and turbo upgrades. Boost horsepower, torque and MPG. Shop Now.
17 products
Showing 17 of 17
Tuner Fits 2007.5–2023
4.7 (55)
GM Duramax EZ LYNK LMM/LML/L5P/LM2 Tune Package
From $715.00
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On Sale
Tuner Fits 2001–2016
4.8 (12)
GM Duramax 6.6L EFILive AutoCal V3 DPF Tuner
From $968.14$999.99
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Tuning Fits 2001–2016
4.8 (8)
EFI Live AutoCal Tune Package for GM Duramax
From $393.25
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On Sale
Tuner
4.8 (12)
H&S PERFORMANCE Mini Maxx V1 DPF Tuner
$757.90$764.79
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On Sale

Tuner
4.8 (12)
Mini Maxx Tuner V2 | DPF/DEF/EGR Tuner
From $988.90$995.90
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On Sale
EGR Fits 2007.5–2010
4.7 (12)
GM Duramax 6.6L - EGR & Cooler Kit w/ Up-pipe & Intake Pipe
$302.50$385.00
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EGR Fits 2007.5–2010
4.7 (3)
GM Duramax LMM EGR & Cooler Kit
$164.99
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On Sale
Race Exhaust Fits 2007.5–2010
4.8 (16)
GM Duramax LMM Downpipe Back Exhaust
From $514.25$660.00
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On Sale
Down-Pipe Fits 2004.5–2010
4.8 (4)
GM Duramax 6.6L Down-pipe
$242.00$275.00
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On Sale
Manifold Kit Fits 2001–2016
4.5 (4)
GM Duramax 6.6L Exhaust Manifold Kit with Up-Pipe
$879.99$1,100.00
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On Sale
Y-Bridge Kit Fits 2006–2010
4.8 (4)
GM Duramax LBZ/LMM Y-Bridge Kit
$605.00$825.00
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Cold Air Intake Fits 2007.5–2010
4.8 (4)
GM Duramax 6.6L - Cold Air Intake
$422.29
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Accessories Fits 2001–2023
4.8 (14)
SOTF Switches for GM Duramax
From $48.40
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Accessories
4.7 (3)
Universal Pyrometer (EGT Sensor) & Docking Station
$241.99
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Exhaust Parts
4.8 (10)
Universal Stainless Steel Exhaust Tip - Black Bandit
From $60.50
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Exhaust Parts
4.7 (9)
Stainless Steel Diesel Muffler
From $114.95
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Accessories
Train Horn Kit with Onboard Air | Spare Tire Mount | Horn Blaster
From $999.99
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Dynamic Diesel's performance catalog for the 2007.5–2010 GM Duramax LMM — shop race tuners, exhaust systems & EGR kits engineered to boost power, reduce EGTs, improve fuel efficiency and enhance towing capability. Off-road use only.