Best selling products

2007.5-2010 Duramax LMM 4" DPF Race Pipe CC-LB (FLO-18233)

2007.5-2010 Duramax LMM 4" DPF Race Pipe CC-SB (FLO-18213)

2007.5-2010 Duramax LMM 4" DPF Race Pipe EC-LB (FLO-18243)

2007.5-2010 Duramax LMM 4" DPF Race Pipe EC-SB (FLO-18223)

2007.5-2010 Duramax LMM 4" DPF Race Pipe (431007)

2001-2007 Duramax 5" Downpipe Back Exhaust w/ Muffler (531100)

2001-2007 Duramax 4" Downpipe Back Exhaust w/ Muffler (431107 / 432107)

2017-2019 Powerstroke 6.7L Flo~Pro EGR Cooler Delete Kit (700006)

2008-2010 Powerstroke 6.4L Adjustable Fuel Lift Pump (FASF16290G)

2008-2010 Powerstroke 6.4L Adjustable Fuel Lift Pump (FASF16250G)

2008-2010 Powerstroke 6.4L Adjustable Fuel Lift Pump (FASF16100G)

2020-2021 Powerstroke 6.7L 4" Downpipe Back Exhaust w/ Muffler (421030)

2020-2021 Powerstroke 6.7L 4" Downpipe Back Exhaust No Muffler (421031)

2011-2019 Powerstroke 6.7L 5" Downpipe Back Exhaust w/ Muffler (521006)

2011-2019 Powerstroke 6.7L 4" Downpipe Back Exhaust No Muffler (421013)

2019 Powerstroke 6.7L 4" Cat & DPF Race Pipe No Muffler (421026)

2008-2010 Powerstroke 6.4L 5" Downpipe Back Exhaust System No Bungs (FLO-632NB)

2008-2010 Powerstroke 6.4L Up-Pipes W/ Gaskets & O2/EBP Sensor Bungs Includes EGR/Cooler Block and Polished Intake Race (FLO-30800EGR)

2008-2010 Powerstroke 6.4L Stock Replacement Pipes w/Gaskets & O2 Sensor Bungs Non-Race (FLO-30800)

2003-2007 Powerstroke 6.0L Aluminized 5" Turbo Back Exhaust w/ Muffler (521010)

2015-2021 Duramax 2.8L LWN S&B Filter Wrap (WF-1060)