Best selling products

2011-2015 Duramax LML 4" Downpipe Back Exhaust w/ Muffler (431016)

2011-2015 Duramax LML 3" Downpipe V-Band Clamp Style (A20101)

2007.5-2010 Duramax LMM 4" Downpipe Back Exhaust No Muffler (431011 / 432011)

2020-2022 Powerstroke 6.7L 4" Cat & DPF Race Pipes w/ Muffler (421028)

2003-2007 Powerstroke 6.0L S&B Intake Replacement Filter (KF-1039 / KF-1039D)

2001-2004 Duramax LB7 S&B Cold Air Intake (75-5101 / 75-5101D)

2003-2007 Powerstroke 6.0L S&B Cold Air Intake (75-5070)

2011-2016 Duramax LML DSP5 Switch (FTDSP5LML)

MM3 Vin License (MM3-VIN)

HP Tuners RTD4 PowerHouse Machining

2019-2026 Cummins/Duramax Ram Air Differential Cover

2020-2026 Duramax L5P Banks Ram-Air Transmission Pan (35148-B)

2001-2010 Duramax 6.6L S&S High Pressure CP3 Pumps

2011-2026 Powerstroke 6.7L Air-to-Water Intercooler w/ Brushed Charge Pipes

OCDiesel Logo Softshell Jacket

2019-2024 Cummins Mahle Engine Timing Cover Gasket Set (JV5076)

2019-2024 Cummins Mopar OEM Engine Valve Cover Gasket (5114418AA)

2013+ Cummins 6.7L ATS Thermal Bypass Valve Up-Grade

2017-2023 Duramax L5P PPE Resonator Delete Plug (115010420)

2003-2007 Powerstroke 6.0L 4" Turbo Back Exhaust No Muffler (421025)