MBRP 4" PERFORMANCE SERIES DOWNPIPE-BACK EXHAUST SYSTEM S6004P

SKU: 366615376135191

Part Number: S6004P

2001-2007 6.6L Duramax

Works for any chassis

Up to 18 more horsepower and 28 additional ft/lbs of torque

1 year manufacturer warranty

4" aluminized steel

Includes muffler

Retains factory catalytic converter 

Bolt on, no weld design

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$339.99Price

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