FLO~PRO 5" Downpipe Back Exhaust With 4" Downpipe 01-07 6.6L GM Duramax
For those looking for truly unrestricted exhaust flow, this is the kit for you! The 5" single outlet exhaust system, comes with a performance muffler to help keep exhaust flow to a maximum. All necessary hangers and clamps are included with this kit for a true install friendly kit.
PLEASE SELECT FROM EITHER ALUMINIZED STEEL OR STAINLESS STEEL WITH OR WITHOUTMUFFLER FROM THE OPTIONS BELOW: