Collection
GM/Chevy Duramax
Shop Duramax diesel performance parts for Chevy Silverado & GMC Sierra. Tuners, exhaust, EGR, DPF, turbo upgrades. Boost horsepower, torque, MPG. Buy Now.
11 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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On Sale
Tuner
EFI Live Autocal V3 DPF Tuner (Blank)
$604.99$659.99
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On Sale
Race Exhaust
GM Duramax 6.6L Down-pipe Back Race Exhaust
Fits 2001–2007
From $484.00$797.50
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Exhaust Parts
Universal Stainless Steel Exhaust Tip - Black Bandit
From $60.50
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On Sale
Down-Pipe
GM Duramax 6.6L Down-pipe
Fits 2001–2004
$242.00$275.00
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On Sale
Manifold Kit
GM Duramax 6.6L Exhaust Manifold Kit with Up-Pipe
Fits 2001–2016
$879.99$1,100.00
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Intercooler Pipe
GM Duramax LB7 - Intercooler Pipe & Boot Kit
Fits 2002–2004
$329.99
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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
Stainless Steel Diesel Muffler
From $114.95
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Dynamic Diesel's complete Duramax performance catalog — organized by generation from LB7 to L5P. Shop exhaust systems, EGR kits, tuners, intakes & engine tuning for every heavy duty GM diesel truck.