PPE 2004.5-2010 GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipe

50 States Emissions Legal (E.O. D-701-36)

GM 6.6L Duramax Three-Inch 304 Stainless Steel Down Pipe

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.