Wehrli Fab

High Flow Intake Bundle Package for 2001-2004 LB7 Duramax. Saves ~$50.00 vs buying all components individually! EGR Equipped Trucks require additional items, please call.

2011-2016 LML Duramax 4" Intake Kit for Factory Turbocharger. This intake works in-conjunction with the factory turbo inlet horn.

Heavy Duty Traction Bar Kit for 2001-2010 Duramax HD Trucks. We use a poly bushing at the axle mount for decreased road noise & vibration and Curry Enterprise Zinc Coated Johnny Joints at the frame side connection. The bars are 60" Long DOM Steel...

2011-2016 LML Crew Cab Duramax Fass Mount Bracket to locate pump under truck in front of fuel tank.

The only High Flow 3” Complete Y-Bridge kit on the market for your LB7 that is compatible with the factory turbo! Also compatible with S300 or S400 single turbo install kits! Replace the restrictive OEM Y-bridge and cold side intercooler pipe with...

4" Intake Kit for Factory Turbo.

2006-2007 LBZ Duramax 4" high flow Intake Kit and 3 1/2" Intake Horn for factory turbo. Must be Used in conjunction with WCFab 3" Y-bridge Kit or Basic Intercooler Pipe for Factory Y-Bridge. Will not work with EGR in place.

The LB7 3" Y-Bridge is an upgraded high flow intake bridge for the 2001-2004.5 LB7 Duramax. The OEM LB7 Y-bridge measure’s only 2 3/8” ID, our fabricated bridge is 3" and we use an HD machined beadroll where the T-bolt clamps so there is no concern for...

2001-2010 LB7, LLY, LBZ, LMM Crew Cab Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck on the inside of the driver side frame rail.

Fabricated Aluminum Coolant Tank Kit for single turbo applications, mounts in OEM coolant tank location.

Fabricated Aluminum Coolant Tank Kit for single turbo applications, mounts in OEM coolant tank location.

2007.5-2010 LMM Duramax 4" high flow Intake Kit and 3 1/2" Intake Horn for factory turbo. Must be Used in conjunction with WCFab 3" Y-bridge Kit or Basic Intercooler Pipe for Factory Y-Bridge. Will not work with EGR in place.

2007.5-2018 6.7 Cummins 4" Intake Kit for Factory Turbocharger. This intake works in-conjunction with the factory turbo. Intake Pipe does not have provisions for OEM CCV line so you must run a CCV reroute kit. If you do not already have a CCV reroute...

3 1/2" Turbo Intake Horn for 2001-2004 LB7 Duramax with factory style IHI Turbo. Great Upgrade for Factory Charger offering Quicker Spool up!

For use on 2004.5-2016 Duramax VGT Style Turbochargers.