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
Mel's Manufacturing
2003.5-2007 Powerstroke 4" Turbo Back Exhaust - No Muffler (421025 / 422021)
Mel's Manufacturing
2020-2022 Powerstroke 5" Downpipe Back Exhaust w/ Muffler (521034)
Mel's Manufacturing
2011-2015 Duramax 3" Downpipe (A20101)
Mel's Manufacturing
2004.5-2007 Cummins 5" Turbo Back Exhaust - No Muffler (511015 / 512013)
Mel's Manufacturing
2020-2023 Duramax 5" Downpipe Back Exhaust - No Muffler (531017)
Mel's Manufacturing
2017-2022 Duramax 70° Vented Turn Out Tip / Exhaust Tip (ST11070B)
Mel's Manufacturing
2017-2019 Duramax 4" Downpipe Back Exhaust - No Muffler (431022 / 432022)
Mel's Manufacturing
2015.5-2016 Duramax 4" CAT / DPF Delete (431020 / 432020)
Mel's Manufacturing
Universal Round Aluminized 8" Baffle Muffler (8880 / 8990)
Mel's Manufacturing
2019+ Cummins 4" SS Flex-Pipe Back Exhaust System w/ Muffler (412028)
Mel's Manufacturing
2003-2004 Cummins 4" Turbo Back Exhaust - No Muffler (411031 / 412031)
Mel's Manufacturing
2016-2019 Nissan Cummins DPF Race Pipe (441003)
Mel's Manufacturing
2008-2009 Cummins 5" Turboback Exhaust - No Muffler (511002 / 512002)
Mel's Manufacturing
2011-2015 Duramax 4" Downpipe Back Exhaust - No Muffler (431017 / 432017)
Mel's Manufacturing
2007.5-2009 Cummins 4" Turbo Back Exhaust - No Muffler (411014 / 412014)
Mel's Manufacturing
2003-2004 Cummins 5" Turbo Back Exhaust - No Muffler (511020 / 512017)
Mel's Manufacturing
2008-2010 Powerstroke 4" Cat & DPF Delete (421008 / 422008)
Mel's Manufacturing
1994-2002 Cummins 5" Turbo Back Exhaust - No Muffler (511111 / 512115)
Mel's Manufacturing
2010-2012 Cummins 5" Turbo Back Exhaust System w / Muffler (511003 / 512003)
Mel's Manufacturing
2001-2007 Duramax 4" Downpipe (FLO-10111)
Mel's Manufacturing
1994-2002 Cummins 4" Turbo Back Exhaust - No Muffler (411112 / 412118)
Mel's Manufacturing
1994-1997 Powerstroke 2-Piece Downpipe (422129)
Mel's Manufacturing
2018-2020 3.0L F-150 Powerstroke EGR & Cooler Race Kit (621011)
Mel's Manufacturing
2003.5-2007 Powerstroke 5" Turbo Back Exhaust - No Muffler (521011 / 522009)
Mel's Manufacturing
2020-2023 Duramax 4" Downpipe Back Exhaust w/ Muffler (431027 / 432027)
Mel's Manufacturing
2019+ Cummins 5" SS Flexpipe Back Exhaust System w/ Muffler (512014)
Mel's Manufacturing
3" to 4" Bolt-On Rolled Angle Cut Exhaust Tip (6815RAB)
Mel's Manufacturing
2011-2015 Duramax 5" Downpipe Back Exhaust w/ Muffler (531005)
Mel's Manufacturing
2017-2019 Duramax 5" Downpipe Back Exhaust w / Muffler (531009 / 532009)
Mel's Manufacturing
1994-2000 GM 6.5L 4" Turbo Back Exhaust w/ Muffler (431109 / 432120)
Mel's Manufacturing
2001-2004.5 Duramax 5" Downpipe Back Exhaust w / Muffler (531100 / 532114)
Mel's Manufacturing
2003-2004 Cummins 4" Turbo Back Exhaust System w / Muffler (411032 / 412032)
Mel's Manufacturing
2008-2010 Powerstroke 5" Down Pipe Back Exhaust - No Muffler (521002 / 522002)
Mel's Manufacturing
2003.5-2007 Powerstroke 4" Turbo Back Exhaust System w / Muffler (421024 / 422020)
Mel's Manufacturing
2010-2018 Mercedes Sprinter 3" CAT & DPF Race Pipe (371001)
Mel's Manufacturing
2020-2022 Powerstroke 4" Downpipe Back Exhaust w/ Muffler (421030)
Mel's Manufacturing
2019 Powerstroke 4" DPF & CAT Delete Pipe (421026 / 422022)
Mel's Manufacturing
2004.5-2007 Cummins 5" Turbo Back Exhaust w / Muffler (511014 / 512012)
Mel's Manufacturing
2008-2010 Powerstroke 4" Downpipe Back Exhaust w/ Muffler (421006 / 422006)
Mel's Manufacturing
1989-1993 Cummins 4" Turbo Back Exhaust w/ Muffler (411110 / 412119)
Mel's Manufacturing
2011-2019 Powerstroke C&C 4" Downpipe Back Exhaust w/ Muffler (421016 / 422016)
Mel's Manufacturing
2011-2015 Duramax 4" Cat & DPF Delete w/ Muffler (431029)
Mel's Manufacturing
2015.5-2016 Duramax 5" Downpipe Back Exhaust System w/ Muffler (531007 / 532007)
Mel's Manufacturing
2016-2019 Nissan Cummins 4" Downpipe Back Exhaust w/ Muffler (441001 / 442001)
Mel's Manufacturing
2007.5-2010 Duramax 4" CAT Delete Pipe (431026)
Mel's Manufacturing
1994-1997.5 Powerstroke 4" Turbo Back Exhaust System w / Muffler (421107 / 422124)
Mel's Manufacturing
2007.5-2012 Cummins 4" CAT and DPF Delete w/ Muffler (411035)
Mel's Manufacturing
2018-2020 F-150 Powerstroke 3.5" CAT & DPF Race Pipes w/ 3" Downpipe (321001)
Mel's Manufacturing
2011-2015 Duramax 4" Stainless DPF Delete Pipe w/ Adapter (432002)
Mel's Manufacturing
2019+ Cummins 5" Flexpipe Back Exhaust System No Muffler (511018)