Wehrli Custom Fabrication (WCFab) is a family-owned and operated business specializing in performance upgrades for the diesel pickup market. Based in DeKalb, Illinois, the company focuses on U.S.-made manufacturing with custom metal fabrication, precision CNC machining, and custom powder coat finishing. Calibrated Power is a leader in the diesel aftermarket industry. The Woodstock, Illinois–based company delivers custom, high-quality performance engine calibrations and turbocharger upgrades.
ICT Billet
We engineer, design, machine, and ship our parts right here in Wichita, Kansas. Proudly made in the USA using American aluminum, bolts, pulleys, and tensioners. With the largest selection of LS/LT swap parts, we solve real-world problems and back it up with tech support from people who actually build.