PPE 3" Stainless Down Pipe 2001-04 6.6 Duramax
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Remove your crushed oval stock down pipe and replace it with a smooth round, long lasting, 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat held in place with a couple of stainless steel clamps.
2011-2013 Duramax 6.6L Diesel 2500HD/3500HD trucks
NOTE: For vehicles equipped with an EGR (2002 to 2004 CA vehicles) this tab must be removed with a grinder, cut off wheel or the like.
2004.5 to 2010
2011 to 2013