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Who doesn't
they deliver increased flow and efficiency that are demanded in the Diesel environment
Are you looking to increase the power output of your P-Pump 4BT Cummins
increase fuel economy
PPE 3" Stainless Down Pipe 04.5-10 6.6L LLY / LBZ / LMM Duramax BAJA-590013 Who doesn'tRemoving factory restrictions in the exhaust of your Duramax not only improves overall performance, but it can also help with fuel economy as well. The factory downpipe in your GM Duramax is highly restrictive due to the crushed, oval shaped section right off the back of the turbo. This restriction does not allow the full performance capability of your engine and after tuners and other horsepower enhancing products have been added, the stock downpipe
US$ 45.00
US$ 115.00
US$ 35.00
