2001-2007 Duramax LBZ/LLY/LB7 Exhaust Systems

Whether you have an LBZ, LB7, or LLY we can track down the right parts to make your Duramax Tow Heavier, Run Better, and Make More Power.
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We can Source Almost Anything for your Duramax.

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Downpipe Back Exhaust System
With Muffler
4"
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3 products
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Downpipe Back Exhaust System
With Muffler
4"
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2001-2007 Duramax 4" Downpipe Back Exhaust System w/ Muffler (FLO-801)-Downpipe Back Exhaust System-Flo-Pro-431107-Dirty Diesel Customs 2001-2007 Duramax 4" Downpipe Back Exhaust System w/ Muffler (FLO-801)-Downpipe Back Exhaust System-Flo-Pro-432107-Dirty Diesel Customs
Flo-Pro2001-2007 Duramax 4" Downpipe Back Exhaust System w/ Muffler (FLO-801)
From $760.00 CAD
2001-2007 Duramax 4" Downpipe Back Exhaust System w/ Muffler (S6004P)-Downpipe Back Exhaust System-MBRP-Dirty Diesel Customs
MBRP2001-2007 Duramax 4" Downpipe Back Exhaust System w/ Muffler (S6004P)
$729.99 CAD
2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (FLO-701)-Downpipe Back Exhaust System-Flo-Pro-431102-Dirty Diesel Customs 2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (FLO-701)-Downpipe Back Exhaust System-Flo-Pro-Dirty Diesel Customs
Flo-Pro2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (FLO-701)
$1,160.00 CAD