FLO~PRO 4" Downpipe Back Exhaust 01-07 Duramax
FLO~PRO 4" Downpipe Back Exhaust Systems
FLO~PRO's downpipe back exhaust is the ultimate in diesel truck performance exhaust. All systems are mandrel bent tubing, available in aluminized or stainless steel, includes all required hardware for installation, and last but not least include one of FLO~PRO's performance mufflers. With great sound and performance look no further than FLO~PRO.
PLEASE SELECT FROM EITHER ALUMINIZED STEEL OR STAINLESS STEEL, WITH OR WITHOUT MUFFLER FROM THE OPTIONS BELOW: