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
Choose your truck and we'll only show you part categories for your selection on this device.
Note: This selection will be saved to your current web browser.
Can't find your vehicle? Check out our new sister site for even more parts!
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
Mel's Manufacturing
2020-2022 Powerstroke 4" SS CAT & DPF Race Pipe - No Muffler (422027)
Mel's Manufacturing
1999-2002 Powerstroke 4" Turbo Back Exhaust - No Muffler (421117 / 422128)
Mel's Manufacturing
2011-2018 Cummins C&C 5" Turbo Back Exhaust w/ Muffler (511011 / 512011)
Mel's Manufacturing
2007.5-2010 Duramax 5" Downpipe Back Exhaust System w/ Muffler (531001 / 532001)
Mel's Manufacturing
2011-2019 Powerstroke 5" DPF Back Single Exhaust No Muffler (521102)
Mel's Manufacturing
2008-2010 Powerstroke 6.4L 4" Downpipe Kit (421011 / 422011)
Mel's Manufacturing
2013-2024 Cummins C&C 4" DPF Race Pipe (411037 / 411033)
Mel's Manufacturing
2020-2025 Duramax 4" Downpipe Back Exhaust - No Muffler (431028 / 432028)
Mel's Manufacturing
2018-2020 F-150 Powerstroke 4" Turboback Exhaust System w/ Muffler (421018)
Mel's Manufacturing
2008-2010 Powerstroke 5" Turbo Back Exhaust System - No Muffler (521004 / 522004)
Mel's Manufacturing
2020-2022 Powerstroke 5" SS Downpipe Back Exhaust w/ Muffler (522034)
Mel's Manufacturing
2011-2018 Cummins C&C 5" Turbo Back Race Exhaust - No Muffler (511010)
Mel's Manufacturing
2004.5-2007 Cummins 4" Cat Back Exhaust w/ Muffler (411109)
Mel's Manufacturing
Universal Round Body Twister Resonator (41XXX)
Mel's Manufacturing
2008-2010 Powerstroke 4" Downpipe Back Race Exhaust - No Muffler (421007 / 422007)
Mel's Manufacturing
2007.5-2009 Cummins 5" Turbo Back Exhaust w/ Muffler (511001 / 512001)
Mel's Manufacturing
2015.5-2016 Duramax 4" CAT & DPF Delete w/ Muffler (431030)
Mel's Manufacturing
2011-2015 Duramax 4" DPF Delete Pipe (431002)
Mel's Manufacturing
1994-2002 Cummins - 5" Turbo Back Exhaust w / Muffler (511100 / 512114)
Mel's Manufacturing
Stainless Steel Lap Joint Exhaust Clamp (LJ400SS/LJ500SS )
Mel's Manufacturing
2019+ Cummins 4" Flexpipe Back Exhaust System No Muffler (411029)
Mel's Manufacturing
2011-2012 Cummins C&C 4" DPF Delete Pipe (411001 / 411002)
Mel's Manufacturing
2011-2019 Powerstroke 5" Downpipe Back Dual Exhaust - No Muffler (521008)
Mel's Manufacturing
2003-2004.5 Cummins 5" Turbo Back Exhaust System w / Muffler (511019 / 512016)
Mel's Manufacturing
2007.5-2010 Duramax EC-LB 4" DPF Delete Pipe (431006)
Mel's Manufacturing
2007.5-2009 Cummins 5" DPF Back Exhaust No Muffler (511102)
Mel's Manufacturing
2011-2018 Powerstroke 4" Cat & DPF Delete Pipe w/ Muffler (421032)
Mel's Manufacturing
2023-2024 Powerstroke 4" Turbo Back Race Pipe w/ Muffler (421041)
Mel's Manufacturing
2003.5-2007 Powerstroke 4" Cat Back Exhaust System w/ Muffler (421108)
Mel's Manufacturing
2023-2024 Powerstroke 5" Turbo Back Exhaust System - No Muffler (521037)
Mel's Manufacturing
2017-2019 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (531106)
Mel's Manufacturing
2001-2007 Duramax 4" Downpipe Back Dual Exhaust System w/ Muffler (431102)
Mel's Manufacturing
2019+ Cummins 4" CAT & DPF Delete Pipe - No Muffler (411030 / 412030)
Mel's Manufacturing
2007.5-2012 Cummins DPF Delete Pipe (411011)
Mel's Manufacturing
2008-2010 Powerstroke 4" Turbo Back Exhaust w / Muffler (421010 / 422010)
Mel's Manufacturing
2008-2010 Powerstroke 4" Turbo Back Exhaust - No Muffler (421009 / 422009)
Mel's Manufacturing
2007.5-2010 Duramax 5" DPF Back Exhaust System - No Muffler (531101)
Mel's Manufacturing
2021-2023 Ecodiesel Gladiator 3" Downpipe Back Exhaust w/ Muffler (361003)
Mel's Manufacturing
2003.5-2007 Powerstroke 5" Turbo Back Exhaust System w / Muffler (521010 / 522008)
Mel's Manufacturing
2019-2023 Ram EcoDiesel 3" Race Pipe (351002)
Mel's Manufacturing
2011-2015 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (531013)
Mel's Manufacturing
1999-2002 Powerstroke 5" Turbo Back Exhaust - No Muffler (521114)
Mel's Manufacturing
2020-2022 Powerstroke 4" Downpipe Back Exhaust No Muffler (421031)
Mel's Manufacturing
2023-2024 Powerstroke 4" Turbo Back Race Pipe - No Muffler (421042)
Mel's Manufacturing
2003-2007 Powerstroke Turbo Y-Pipe (30400)
Mel's Manufacturing
2008-2010 Powerstroke SS Cold Side Intercooler Pipe (IC300)
Mel's Manufacturing
2011-2012 Cummins C&C Over 60" SCR Race Pipe (411004)
Mel's Manufacturing
2015.5-2016 Duramax 5" Downpipe Back Dual Exhaust - No Muffler (531014)
Mel's Manufacturing
2011-2015 Duramax 4" Cat Back Exhaust System w / Muffler (431013 / 432013)
Mel's Manufacturing
2011-2019 Powerstroke 4" Downpipe Back Dual Exhaust System - No Muffler (421005 / 422005)