AW-17220743903, GT-K4ZB5X3V
Wehrli Custom Fabrication (WCFab) is one of the most respected names in the diesel industry for precision-engineered, high-performance upgrades. Known for their show-quality powder-coated components and race-proven performance, WCFab specializes in intake systems, turbo kits, intercooler piping, and more — all built to deliver power and durability.
Whether you’re building a street-driven diesel, weekend toy, or full-blown competition truck, WCFab parts deliver the fit, finish, and performance serious enthusiasts demand. CPP Diesel offers a full range of Wehrli Custom Fabrication upgrades for Chevy Duramax, Cummins, and Power Stroke platforms.
Q: Are WCFab products just cosmetic?
A: No — while they look great, WCFab parts are engineered for serious performance with real horsepower and torque gains.
Q: Can I get WCFab kits in different colors?
A: Yes! Most WCFab parts are available in a variety of powder-coated color options to match your build.
Q: Is installation DIY-friendly?
A: Many parts can be installed with standard tools, but turbo and piping kits may require advanced mechanical experience.