Wehrli

    WEHRLI WCFab Kits Outerwear Air Filter Cover   -Air Filter CoverAvailability: In Stock. Ships in 5-7 business days.   DescriptionOuterwears Air Filter Cover for all WCFab air...

    WEHRLI WCFab Red 2.5 Inch Intake Horn 2020-2021 Duramax L5P -3 1/2" Intake Horn-O-Ring-Mounting studs and nuts-Powder coatingAvailability: 40-50 Business Day Lead Time   3.5 inch...

  WEHRLI WCFab Red 3.5 Inch Intake Horn 2017-2019 Duramax L5P   -3 1/2" Intake Horn-O-Ring-Mounting studs and nuts-Powder coatingAvailability: 40-50 Business Day Lead Time  ...

    WEHRLI WCFab Red 4 Inch Intake Kit 2007.5-2010 Duramax LMM   -4" Intake-Dry Air Filter-Outerwear's Pre-Filter Cover-Silicone Boot-T-Bolt Clamps-Powder Coating 2007.5-2010 LMM...

    WEHRLI WCFab Red 4 Inch Intake Kit 2007.5-2018 Cummins 6.7L   -4" Intake-Dry Air filter-Outerwear's Pre-Filter Cover-Boot and Clamps-Powder coatingAvailability: 40-50 Business Day...

    WEHRLI WCFab Red 4 Inch Intake Kit Stage 2 2004.5-2005 Duramax LLY   -4" Intake-3 1/2" Intake Horn-Dry Air Filter-Outerwear's Pre-Filter Cover-O-Ring-Silicone Boot-T-Bolt...

    WEHRLI WCFab Red 4 Inch Intake Kit Stage 2 2007.5-2010 Duramax LMM   -4" Intake-3 1/2" Intake Horn-Dry Air Filter-Outerwear's Pre-Filter Cover-O-Ring-Silicone Boot-T-Bolt...

    WEHRLI WCFab Red 4 Inch Intake Resonator Pipe 2020-2022 Duramax L5P w/ OEM Air Box   -4" Intake Pipe-Silicone Hump and Straight Boots-T-bolt Clamps-Powder coatingAvailability:...

    WEHRLI WCFab Red 4Inch Intake Kit Stage 2 2006-2007 Duramax LBZ   -4" Intake-3 1/2" Intake Horn-Dry Air Filter-Outerwear's Pre-Filter Cover-O-Ring-Silicone Boot-T-Bolt...

    WEHRLI WCFab Red Brake Reservoir Cover 2001-2019 Duramax LB7/LLY/LBZ/LMM/LML/L5P   - TIG Welded Fabricated Aluminum Cover for Plastic Reservoir- Utilizes OEM Mounting Points and...

     WEHRLI WCFab Red Coolant Tank OEM Placement 2011-2016 Duramax LML -Coolant Tank-Low Coolant Level Sensor-Billet Anodized Cap-Over Flow Hose-Coolant Level Sight Glass-Powder...

    WEHRLI WCFab Red Coolant Tank OEM Placement 2013-2018 Cummins 6.7L   -Coolant Tank-Low Coolant Level Sensor-Black Anodized Billet Aluminum Cap-Over Flow Hose-Coolant Level Sight...

    WEHRLI WCFab Red Differential Cover 11.5 in. AAM Rear Axle Duramax/Cummins -Aluminum Fabricated Cover-Stainless Hardware-Drain Plug-Powder Coating   Fabricated Aluminum Rear...

    WEHRLI WCFab Red Driver Side 3 in. Intercooler Pipe 2017-2019 Duramax L5P   3" Hot Side Intercooler Pipe-Silicone Boots-T-Bolt Clamps-Powder Coating   The 3" High Flow Driver...

    WEHRLI WCFab Red Intercooler Outlet Elbow Kit 2006-2010 Duramax LBZ/LMM   - 3.5 in. Intercooler Outlet Elbow- HD Silicone 3.5 in. x 3 in. Reducer Boot- Stainless Steel T-Bolt...

    WEHRLI WCFab Red Upper Coolant Pipe 2001-2005 Duramax LB7/LLY   -Coolant Pipe-Silicone Boots-T-Bolt Clamps-Powder CoatingAvailability: 40-50 Business Day Lead Time  ...

    WEHRLI WCFab Red Upper Coolant Pipe 2011-2016 Duramax LML   Coolant Pipe-Silicone Boots-T-Bolt Clamps-Powder Coating Aluminum Upper Coolant Pipe for 2011-2016 LML Duramax replaces...

    WEHRLI WCFab Red Upper Coolant Pipe 2017-2019 Duramax L5P   -Coolant Pipe-Silicone Boots-T-Bolt Clamps-Powder CoatingAvailability: 40-50 Business Day Lead Time  ...