2011-2016 Duramax 6.6 Stainless Steel 4" Race Pipe featured it will open up your

it will open up your exhaust system and lower your EGTs

Does NOT fit Regular Cab trucks without modification

your kit includes a new downpipe to complete installation

then mark for fitment of muffler and add inline

easiest method is to install WITHOUT muffler first

2011-2016 Duramax 6.6 Stainless Steel 4" Race Pipe featured it will open up yourPro Power Diesel's 4 inch race pipe is made from T409 Stainless Steel. It will fit all wheel bases and cab styles of 2011 2016 6. 6 Duramax. Compare to systems by FLO PRO and similar systems by MBRP and Jamo for the 2011 2016 6. 6L, 2500 3500 W V BAND FLANGE EC CC SB LB DUALLY, PICKUP ONLY. This kit allows you to remove the restrictive OE exhaust system, it will open up your exhaust system and lower your EGTs. This exhaust system is intended for race