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Flo~Pro SS834 - 4" Stainless Downpipe Back Exhaust w/ Muffler - 2007.5-2010 GM 6.6L Duramax LMM
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Flo~Pro SS834 4" Stainless Down Pipe Back Fits 07.5-10 6.6L Duramax
- 4" Mandrel Bends
- Free Flowing Muffler
- OE Style Clamps and Hangers
- Increased Flow
- Increased MPG
- Improved Horsepower
- Improved Torque
- Item Requires Shipping
- 70.0 lbs.
- Free Shipping!