Collection

6.6L GM Duramax LB7/LLY/LBZ Performance Parts & Tuning (2001–2007)

Shop LB7, LLY, LBZ Duramax diesel performance parts, tuners, EGR, exhaust, and turbo upgrades. Increase horsepower, torque, and MPG. Off-road use only.
8 products
Showing 8 of 8
On SaleBlack Bandit Tuner GM Duramax 6.6L EFILive AutoCal V3 DPF - Tuner (2001-2016)
Tuner

GM Duramax 6.6L EFILive AutoCal V3 DPF Tuner

Fits 2001–2016 4.8 (12)
From $968.14$999.99
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Blue hexagonal badge featuring a 3D grid graph in yellow and blue, with white text reading "TUNE FILE ONLY." This pack includes a digital tune file only and is not a physical product.
Tuning

EFI Live AutoCal Tune Package for GM Duramax

Fits 2001–2016 4.8 (8)
From $393.25
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On SaleBlack Bandit EGR GM Duramax 6.6L Exhaust Manifold Kit w/ Up-Pipe (2001-2016)
Manifold Kit

GM Duramax 6.6L Exhaust Manifold Kit with Up-Pipe

Fits 2001–2016 4.5 (4)
$879.99$1,100.00
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On SaleBlack Bandit EGR GM Duramax LBZ/LMM YB-DMX-Y-Bridge Kit (2006-2010)
Y-Bridge Kit

GM Duramax LBZ/LMM Y-Bridge Kit

Fits 2006–2010 4.8 (4)
$605.00$825.00
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On SaleBlack Bandit - Pipe GM Duramax 6.6L Down-pipe (2004.5-2010)
Down-Pipe

GM Duramax 6.6L Down-pipe

Fits 2004.5–2010 4.8 (4)
$242.00$275.00
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Dynamic Diesels Accessories SOTF Switches for GM Duramax (2006-2021)
Accessories

SOTF Switches for GM Duramax

Fits 2001–2023 4.8 (15)
From $48.40
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Black Bandit Exhaust Parts Universal Stainless Steel Exhaust Tip - Black Bandit
Exhaust Parts

Universal Stainless Steel Exhaust Tip - Black Bandit

4.8 (10)
From $60.50
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Black Bandit Exhaust Parts 4-Inch Stainless Steel Diesel Muffler
Exhaust Parts

Stainless Steel Diesel Muffler

4.7 (9)
From $114.95
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Dynamic Diesel's performance catalog for the 2001–2007 GM Duramax LB7, LLY & LBZ 6.6L — shop race tuners, exhaust systems, EGR kits & upgrade hardware built to boost power, airflow and fuel efficiency. Off-road use only.