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.
14 products
On Sale
Tuner
GM Duramax 6.6L EFILive AutoCal V3 DPF Tuner
Fits 2001–2016
From $968.14$999.99
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Tuning
EFI Live AutoCal Tune Package for GM Duramax
Fits 2001–2016
From $393.25
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EGR
GM Duramax 6.6L - EGR & Cooler Kit w/ Up-pipe & Intake Pipe
Fits 2007.5–2010
$302.50$385.00
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EGR
GM Duramax LMM EGR & Cooler Kit
Fits 2007.5–2010
$164.99
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Race Exhaust
GM Duramax LMM Downpipe Back Exhaust
Fits 2007.5–2010
From $514.25$660.00
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Down-Pipe
GM Duramax 6.6L Down-pipe
Fits 2004.5–2010
$242.00$275.00
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Manifold Kit
GM Duramax 6.6L Exhaust Manifold Kit with Up-Pipe
Fits 2001–2016
$879.99$1,100.00
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Y-Bridge Kit
GM Duramax LBZ/LMM Y-Bridge Kit
Fits 2006–2010
$605.00$825.00
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Cold Air Intake
GM Duramax 6.6L - Cold Air Intake
Fits 2007.5–2010
$439.00
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Accessories
SOTF Switches for GM Duramax
Fits 2001–2023
From $48.40
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Accessories
Universal Pyrometer (EGT Sensor) & Docking Station
$241.99
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Exhaust Parts
Universal Stainless Steel Exhaust Tip - Black Bandit
From $60.50
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Exhaust Parts
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.