Chevrolet/GMC Diesel

Wehrli Driver (Hot) Side 3" Intercooler Pipe Kit for 2004.5-2010 LLY/LBZ/LMM Duramax

Wehrli Duramax Individual Runner Billet Intake Manifold

WEHRLI Duramax S400/S300 Twin Turbo Kit

Wehrli Duramax S400/S400 Twin Turbo Kit

Wehrli Duramax S500/S400 Twin Turbo Kit

Wehrli Duramax VGT/S300 Triple Turbo Kit

WEHRLI FAB 4" Intake Kit with Air Box Stage 2 for 2020 to 2025 6.6L L5P Duramax

Wehrli Fab CP3 Conversion Kit 2011-2016 Chevy/GMC 6.6L Duramax

Wehrli Fab X PPE High-Capacity Cast Aluminum Oil Pan for 2001-2010 LB7/LLY/LBZ/LMM Duramax

Wehrli Fuel Pressure Relief Valve Block Off Kit for 2001 to 2004 LB7 Duramax

Wehrli HD Engine Mounts for 2001-2010 LB7/LLY/LBZ/LMM Duramax

Wehrli High Flow 3" Y-Bridge Kit for 2007.5-2010 LMM Duramax