Mel's MFG (Formerly known as Flo~Pro) specializes in high-flowing and top-quality Performance Exhaust systems that look just as good as they sound.
Click here to learn more about Flo-Pros transition to Mel's MFG
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Mel's MFG (Formerly known as Flo~Pro) specializes in high-flowing and top-quality Performance Exhaust systems that look just as good as they sound.
Click here to learn more about Flo-Pros transition to Mel's MFG
Flo-Pro
2015.5-2016 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO 671NM)
Flo-Pro
2003.5-2007 Powerstroke 4" Turbo Back Exhaust - No Muffler (FLO-824NM)
Flo-Pro
1994-2002 Cummins 4" Turbo Back Exhaust w/ Muffler (FLO 802)
Flo-Pro
2011-2015 Duramax 3" Downpipe (FLO-10102)
Flo-Pro
2020-2023 Duramax 5" Downpipe Back Exhaust - No Muffler (FLO-20151NM)
Flo-Pro
2020-2022 Powerstroke 5" Downpipe Back Exhaust w/ Muffler (FLO-20352)
Flo-Pro
2004.5-2007 Cummins 5" Turbo Back Exhaust - No Muffler (FLO 619NM)
Flo-Pro
2017-2019 Duramax 4" Downpipe Back Exhaust - No Muffler (FLO-880NM)
Flo-Pro
2015.5-2016 Duramax 4" CAT & DPF Delete (FLO 872)
Flo-Pro
Universal Round Aluminized 8" Baffle Muffler (FLO-6192)
Flo-Pro
2019+ Cummins 4" SS Flex-Pipe Back Exhaust System w/ Muffler (FLO SS890)
Flo-Pro
2016-2019 Nissan Cummins DPF Race Pipe (FLO-879)
Flo-Pro
2017-2022 Duramax 70° Vented Turn Out Tip / Exhaust Tip (ST11070x)
Flo-Pro
2011-2015 Duramax 4" Downpipe Back Exhaust - No Muffler (FLO 864NM)
Flo-Pro
2003-2004 Cummins 4" Turbo Back Exhaust - No Muffler (FLO-805NM)
Flo-Pro
2008-2009 Cummins 5" Turboback Exhaust - No Muffler (FLO-1639)
Flo-Pro
2007.5-2009 Cummins 4" Turbo Back Exhaust - No Muffler (FLO 1839)
Flo-Pro
1989-1993 Cummins 4" Down Pipe (FLO-28911)
Flo-Pro
2003-2004 Cummins 5" Turbo Back Exhaust - No Muffler (FLO-605NM)
Flo-Pro
1994-2002 Cummins 5" Turbo Back Exhaust - No Muffler (FLO 602NM)
Flo-Pro
2008-2010 Powerstroke 4" Cat & DPF Delete (FLO 837NB)
Flo-Pro
1994-1997 Powerstroke 2-Piece Downpipe (FLO 858)
Flo-Pro
2010-2012 Cummins 5" Turbo Back Exhaust System w/ Muffler (FLO 1648)
Flo-Pro
2001-2007 Duramax 4" Downpipe (FLO-10111)
Flo-Pro
1994-2002 Cummins 4" Turbo Back Exhaust - No Muffler (FLO 802NM)
Flo-Pro
2018-2020 3.0L F-150 Powerstroke EGR & Cooler Race Kit (FLO-EGR30)
Flo-Pro
3" to 4" Bolt-On Rolled Angle Cut Exhaust Tip (FLO-6815RAB)
Flo-Pro
2003.5-2007 Powerstroke 5" Turbo Back Exhaust - No Muffler (FLO 614NM)
Flo-Pro
2019+ Cummins 5" SS Flexpipe Back Exhaust System w/ Muffler (FLO-SS690)
Flo-Pro
2017-2019 Duramax 5" Downpipe Back Exhaust w/ Muffler (FLO 680)
Flo-Pro
2001-2004.5 Duramax 5" Downpipe Back Exhaust w/ Muffler (FLO-601)
Flo-Pro
1994-2000 GM 6.5L 4" Turbo Back Exhaust w/ Muffler (FLO 822)
Flo-Pro
2011-2015 Duramax 5" Downpipe Back Exhaust w/ Muffler (FLO 664)
Flo-Pro
2003-2004 Cummins 4" Turbo Back Exhaust System w/ Muffler (FLO-805)
Flo-Pro
2020-2023 Duramax 4" Downpipe Back Exhaust w/ Muffler (FLO-20141)
Flo-Pro
2008-2010 Powerstroke 5" Down Pipe Back Exhaust - No Muffler (FLO 633NB)
Flo-Pro
2003.5-2007 Powerstroke 4" Turbo Back Exhaust System w/ Muffler (FLO 824)
Flo-Pro
2020-2022 Powerstroke 4" Downpipe Back Exhaust w/ Muffler (FLO-20343)
Flo-Pro
2019 Powerstroke 4" DPF & CAT Delete Pipe (FLO-859NB)
Flo-Pro
2004.5-2007 Cummins 5" Turbo Back Exhaust w/ Muffler (FLO 619)
Flo-Pro
2010-2018 Mercedes Sprinter 3" CAT & DPF Race Pipe (FLO-18431)
Flo-Pro
2008-2010 Powerstroke 4" Downpipe Back Exhaust w/ Muffler (FLO 832NB)
Flo-Pro
2011-2015 Duramax 4" Cat & DPF Delete w/ Muffler (FLO-862M)
Flo-Pro
1989-1993 Cummins 4" Turbo Back Exhaust w/ Muffler (FLO-847)
Flo-Pro
2015.5-2016 Duramax 5" Downpipe Back Exhaust System w/ Muffler (FLO 671)
Flo-Pro
2007.5-2010 Duramax 4" CAT Delete Pipe (FLO-10810)
Flo-Pro
1994-1997.5 Powerstroke 4" Turbo Back Exhaust System w/ Muffler (FLO-821)
Flo-Pro
2016-2019 Nissan Cummins 4" Downpipe Back Exhaust w/ Muffler (FLO-878)
Flo-Pro
2011-2019 Powerstroke C&C 4" Downpipe Back Exhaust w/ Muffler (FLO-877)
Flo-Pro
2018-2020 F-150 Powerstroke 3.5" CAT & DPF Race Pipes w/ 3" Downpipe (FLO 888)