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
2011-2015 Duramax 4" Stainless DPF Delete Pipe w/ Adapter (FLO-41112)
Flo-Pro
2015.5-2016 Duramax 4" Downpipe Back Exhaust - No Muffler (FLO 871NM)
Flo-Pro
1999-2002 Powerstroke 4" Turbo Back Exhaust w/ Muffler (FLO 831)
Flo-Pro
2007.5-2012 Cummins 4" CAT and DPF Delete w/ Muffler (FLO 835M)
Flo-Pro
2019+ Cummins 5" Flexpipe Back Exhaust System No Muffler (FLO 690NM)
Flo-Pro
2007.5-2010 Duramax CC-SB 4" DPF Delete Pipe (FLO-18213)
Flo-Pro
2013-2018 Cummins 5" Turboback Dual Exhaust - No Muffler (FLO-768)
Flo-Pro
2020-2022 3.0L Duramax 3" Delete Pipe - No Muffler (FLO-431032)
Flo-Pro
2019 Powerstroke 4" DPF & CAT Delete Pipe w/ Muffler (FLO-859M)
Flo-Pro
2011-2018 Cummins C&C 5" Turbo Back Exhaust w/ Muffler (FLO 655)
Flo-Pro
1999-2002 Powerstroke 4" Turbo Back Exhaust - No Muffler (FLO 831NM)
Flo-Pro
2020-2022 Powerstroke C&C 4" Performance Pipes w/ Muffler (FLO-20344)
Flo-Pro
2008-2010 Powerstroke 6.4L 4" Downpipe Kit (FLO 846)
Flo-Pro
2007.5-2010 Duramax 5" Downpipe Back Exhaust System w/ Muffler (FLO 634)
Flo-Pro
2020-2022 Powerstroke 5" Downpipe Back Exhaust - No Muffler (FLO-20352NM)
Flo-Pro
2020-2022 Powerstroke 5" SS Downpipe Back Exhaust w/ Muffler (FLO-SS20352)
Flo-Pro
2020-2022 Powerstroke 4" SS CAT & DPF Race Pipe - No Muffler (FLO-SS20342)
Flo-Pro
2011-2019 Powerstroke 5" DPF Back Single Exhaust No Muffler (FLO-640)
Flo-Pro
2011-2018 Cummins C&C 5" Turbo Back Race Exhaust - No Muffler (FLO-654)
Flo-Pro
2008-2010 Powerstroke 5" Turbo Back Exhaust System - No Muffler (FLO 638NB)
Flo-Pro
2004.5-2007 Cummins 4" Cat Back Exhaust w/ Muffler (FLO 818)
Flo-Pro
2018-2020 F-150 Powerstroke 4" Turboback Exhaust System w/ Muffler (FLO 889)
Flo-Pro
2008-2010 Powerstroke 4" Downpipe Back Race Exhaust - No Muffler (FLO 833NB)
Flo-Pro
2007.5-2009 Cummins 5" Turbo Back Exhaust w/ Muffler (FLO 1636)
Flo-Pro
2017-2022 Duramax 3.5" Downpipe w/ 4 Bolt Flange (A40101)
Flo-Pro
Universal Round Body Twister Resonator (41277)
Flo-Pro
2020-2023 Duramax 4" Downpipe Back Exhaust - No Muffler (FLO-20141NM)
Flo-Pro
2011-2012 Cummins C&C 4" DPF Delete Pipe (FLO-21122)
Flo-Pro
2011-2015 Duramax 4" DPF Delete Pipe (FLO-11112)
Flo-Pro
2011-2019 Powerstroke 5" Downpipe Back Dual Exhaust - No Muffler (FLO-767)
Flo-Pro
1994-2002 Cummins - 5" Turbo Back Exhaust w/ Muffler (FLO 602)
Flo-Pro
2007.5-2009 Cummins 5" DPF Back Exhaust No Muffler (FLO 629)
Flo-Pro
2013-2024 Cummins C&C 4" DPF Race Pipe (411037)
Flo-Pro
2015.5-2016 Duramax 4" CAT & DPF Delete w/ Muffler (FLO 872M)
Flo-Pro
2007.5-2010 Duramax EC-LB 4" DPF Delete Pipe (FLO-18243)
Flo-Pro
2003-2004.5 Cummins 5" Turbo Back Exhaust System w/ Muffler (FLO-605)
Flo-Pro
2019+ Cummins 4" Flexpipe Back Exhaust System No Muffler (FLO 890NM)
Flo-Pro
2017-2019 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (FLO-780)
Flo-Pro
2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (FLO-701)
Flo-Pro
2003.5-2007 Powerstroke 4" Cat Back Exhaust System w/ Muffler (FLO-825)
Flo-Pro
2008-2010 Powerstroke 4" Turbo Back Exhaust w/ Muffler (FLO 843NB)
Flo-Pro
2007.5-2010 Duramax 5" DPF Back Exhaust System - No Muffler (FLO 628)
Flo-Pro
2007.5-2012 Cummins DPF Delete Pipe (FLO-27113NB)
Flo-Pro
2008-2010 Powerstroke 4" Turbo Back Exhaust - No Muffler (FLO 838NB)
Flo-Pro
2021-2023 Ecodiesel Gladiator 3" Downpipe Back Exhaust w/ Muffler (361003)
Flo-Pro
2011-2012 Cummins C&C Over 60" SCR Race Pipe (FLO-21125)
Flo-Pro
2011-2015 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (FLO-764)
Flo-Pro
1999-2002 Powerstroke 5" Turbo Back Exhaust - No Muffler (FLO 631NM)
Flo-Pro
2015.5-2016 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (FLO 771)
Flo-Pro
2011-2015 Duramax 4" Cat Back Exhaust System w/ Muffler (FLO 860)