• Wehrli Custom Fab 4" Intake Kit 01-10 Duramax


    WCFab 4” Intake kits are designed to work with the factory turbo charger or upgraded “drop in” style turbo chargers. Using a high flow AFE dry type air filter for more air flow and better filtration over the factory unit this intake kit will provide more horsepower and torque. Available in many custom powder coat colors to customize your engine bay to your liking. 

    -2007.51-2010 Model kits are for off road competition use only!


    Kits are in stock and can ship in 1-3 days depending on Powder Coat Color.


    Contents of Kit;

    • AFE High Performance Dry Air Filter
    • Silicone Boot and T-Bolt Clamps
    • Hardware
    • Powder Coating color of choice
    •                   LB7, LLY, LBZ, LMM  4" Intake Kit 

    •            2007.5-2010 LMM PN: WCF100635 $379.00              

      2006-2007 LBZ PN: WCF100336 $379.00


      2004.5-2005 LLY PN: WCF100335 $379.00


      2001-2004 LB7 PN: WCF100334 $349.00