Flo-Pro Stainless Exhaust 5 inch W/ Muffler cat&Dpf delete 2015.5-2016 2500/3500 6.6L Duramax
SS671
Flo-Pro 5 inch Stainless steel exhaust system including muffler as a replacement for the exhaust with original catalyst and particulate filter. Suitable for the 2015.5-2016 6.6L Duramax Extra cab / Crew Cab short bed and Long bed dually. This system only fits the version where the flange is equipped with three bolts. With this system you ensure lower exhaust gas temperatures and better performance. Also ask about our tuning options.