WC Fab

WC Fab (Wehrli Custom Fabrication) is a leading manufacturer of high-quality diesel performance parts for Duramax, Cummins, and Powerstroke trucks. Known for their precision-engineered intercooler pipe kits, custom turbo kits, intake systems with signature powder-coated finishes, replacement inlet dry air filters, and up pipe bolt kits for Duramax, WC Fab products combine top-tier performance with show-quality aesthetics. Whether you're building a street-ready daily driver or a full-blown competition truck, WC Fab delivers the airflow, cooling, and tuning support you need to unlock serious power gains. At Thoroughbred Diesel, we proudly carry a wide selection of WC Fab diesel truck parts, trusted by diesel enthusiasts for their durability, performance, and head-turning looks. If you have questions then give us a call at 859-737-4966.