2015.5-2016 Duramax 3" Stainless Steel Downpipe (117000700)

Remove your crushed oval-shaped stock down-pipe and replace it with a smooth, round, long-lasting full 304 stainless steel Down-Pipe from PPE. Includes a woven titanium sleeve to reduce engine bay temperatures. 

Part Number: 117000700

• 3 Inch Stainless Steel Down-Pipes
• 304 Stainless steel construction
• Woven Titanium insulating sleeve
• 50 States Emissions Legal (E.O. D-701-21)
• Sold As A Kit

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  Are gaskets required for the downpipe?

  Replace the turbo outlet gasket and downpipe to exhaust pipe gasket as needed.