Best selling products

2001-2007 Duramax 5" Downpipe Back Exhaust No Muffler (531111)

2011-2019 Powerstroke 6.7L 5" Downpipe Back Exhaust No Muffler (521007)

2011-2018 Powerstroke 6.7L 4" Cat & DPF Race Pipe No Muffler (421014)

2008-2010 Powerstroke 6.4L Up-Pipes w/ Gaskets & O2/EBP Sensor Bungs Race (622001)

2020-2024 Duramax 3.0L LM2 S&B Cold Air Intake (75-5137-1 / 75-5137-1D)

2013-2018 Cummins 6.7L S&B Cold Air Intake (75-5068)

1998-2003 Powerstroke 7.3L S&B Cold Air Intake (75-5062)

2006-2007 Dodge Cummins CMB 5.9L EFILive AutoCal V3 Custom Tuning

2006-2010 Duramax LBZ/LMM AMDP EZ LYNK Auto Agent Custom Tuning (66-LBZLMM-EZ)

1989-2024 Cummins 5.9L/6.7L PPE MicroPure XR High-Efficiency Oil Filter (214000767)

2004.5-2006 Duramax LLY EGR Delete Kit w/ Up Pipe (1266130)

2004.5-2006 Duramax LLY EGR Delete Kit (1266100)

2011-2016 Duramax LML Shibby Harness Plug Kit (GMLMLKIT)

Late 1999.5-2003 Powerstroke 7.3L KC300x G3 Stage 2 Turbocharger (302524)

2013-2024 Cummins 6.7L Cab & Chassis DieselR EGR Upgrade Kit (315-01002)

Universal 4" Downpipe S400 Aluminized (1045240)

2004.5-2010 Duramax Merchant Auto Injector Fuel Return Line Seal 8 Pack (10812)

2020-2022 Powerstroke 6.7L Tuner Harness Plug Kit (2020FORDHS)

2013-2018 Cummins 6.7L Banks Boost Tube Upgrade Kit (25992)

2019-2026 Cummins 6.7L Banks Revolver Billet Diesel & DEF Caps (66700)