Installation Instructions


Intakes & Intake Horns

2020-2023 L5P Duramax 4” Intake Resonator Pipe (WCF100720)

2017-2019 L5P Duramax 4" Intake Resonator Pipe  (WCF100709)

2020-2023 L5P Duramax 4" Full Intake with Air Box (WCF100702)

2017-2019 L5P Duramax 4" Full Intake with Air Box (WCF100344)

2020-2023 L5P Duramax 3.5” Intake Horn (WCF100833)

2017-2019 L5P Duramax 3.5" Intake Horn (WCF100721)

Up Pipes, Down Pipes, & Manifolds

2017-2023 L5P Duramax Billet Exhaust Manifolds  (WCF100373)

2017-2023 L5P Duramax 3.5" Down Pipe  (WCF100129)

2020-2023 L5P Duramax Up Pipe Kit (WCF100624)

2017-2023 L5P Duramax Up Pipe Kit (WCF100624)

2001-2004 LB7 Duramax 3" Down Pipe (WCF100119)

Intercooler Pipes & High Flow Bundle Kits

2020-2023 L5P Duramax Driver Side 3.5" Intercooler Pipe (WCF100365)

2020-2023 L5P Duramax Passenger Side 3.5" Intercooler Pipe (WCF100381)

2017-2019 L5P Duramax Driver Side 3" Intercooler Pipe Kit (WCF100708)

2017-2019 L5P Duramax Passenger Side 3.5" Intercooler Pipe Kit (WCF100530)

2001-2016 Duramax Driver Side Intercooler Pipe Kit (WCF100353, WCF100352, WCF100349)

2017-2019 L5P Duramax Stage 1 High Flow Intake Bundle Kit (WCF100718)

2017-2019 L5P Duramax Stage 2 High Flow Intake Bundle Kit (WCF100441)

2017-2019 L5P Duramax Stage 3 High Flow Intake Bundle Kit (WCF100403)

Cooling System

2020-2023 L5P Duramax Upper Coolant Pipe (WCF100541)

2020-2023 L5P Duramax Coolant Tank (WCF100268)

2017-2019 L5P Duramax Coolant Tank (WCF100433)

2017-2019 L5P Duramax Upper Coolant Pipe (WCF100742) 

Fuel System

2017-2023 L5P Fuel Filter Housing Kit (WCF100361, WCF100362)

Turbo Installation Kits

2001-2016 Single Turbo Oil Line Kit (WCF100382, WCF100210, WCF100219)

2001-2016 Twin Turbo Oil Line Kit


2020-2023 GMC 2500/3500HD Fender Flare Billet Marker Light Delete Kit (WCF100390, WCF100391, WCF100392 & WCF100393)

2020-2023 L5P Duramax Rear Differential Cover (WCF100114)

2015-2019 HD Silverado Lower Valance Filler Panel (WCF100425, WCF100427, WCF100426 & WCF100428)

Engine Dress Up

2001-2019 Duramax Brake Master Cylinder Reservoir Cover (WCF100205)


5.9L & 6.7L Cummins


2003-2007 5.9L 4" Intake Kit (WCF100346)

Intercooler Pipes & Intake Horns

2003-2007 5.9L 3.5" High Flow Intake Horn and Intercooler Pipe Kit (WCF100528)

2003-2007 5.9L 3" Passenger (Hot) Side Intercooler Pipe (WCF100544)

2003-2007 5.9L 3" Driver (Cold) Side Intercooler Pipe (WCF100359)

1998.5-2007 5.9L Intake Grid Heater Delete Kit (WCF100338)

Turbo Installation Kits

2003-2007 5.9L S400/Stock Twin Turbo Kit (WCF100567)

Cooling System

2013-2018 6.7L Coolant Tank (WCF100628)

2010-2018 6.7L Upper Coolant Pipe (WCF100517)

Engine Dress Up

2004.5-2021 5.9L and 6.7L Brake Master Cylinder Reservoir Cover (WCF100209)


Power Stroke

2011-2022 Ford Traction Bars (WCF100388, WCF100399)


Honda Talon

2019-2021 Honda Talon X/R Front Bumper (WCF102001, WCF102002)

2019-2022 Honda Talon X/R 2 Seat Rock Sliders and Tree Kickers (WCF102007, WCF102011)

2019-2022 Honda Talon X/R 2 Door Lower Front Door Kit (WCF102025)