2008- 2010 6.4 Powerstroke 4" SS 2 Piece Downpipe

FLO-PRO exhaust systems are proudly made in Alberta, Canada, using heavy-duty 16-gauge aluminized or T409 Stainless steel built to handle the toughest conditions. Every contour bend, flange, and weld is crafted with precision, delivering a direct-fit upgrade that installs easily and performs relentlessly.
Unlike competitors who rely on “one-size-fits-most” designs, we make the necessary tweaks and adjustments for each change in production model—ensuring an unprecedented fit, every time. With FLO-PRO exhaust there is no fighting with pipes that almost fit. Just bolt it on and go.
Whether you’re chasing lower EGTs, better airflow, improved fuel economy or pure performance, Mel’s delivers the sound and power diesel drivers demand—horsepower you can hear, built with Canadian pride.
Why Choose FLO-PRO:
•        Canadian made!
•        Guaranteed model-specific fitment—no compromises
•        Contour-welded hangers for perfect alignment
•        High-flow design for serious performance gains
•        Standard Lap-Joint clamps for secure, leak-free installs
•        Direct bolt-on design for quick and easy installation