Peugeot Citroen Fiat Gear Shift Stick Knob Cap

This project replaces the original gear shift knob of a Peugeot 807 with a fully 3D printed, customizable version. It includes a TPU adapter that fits perfectly on the OEM splined shaft and a 6-speed cap for a clean, OEM-style finish.The parts can be printed in PETG; however, for better temperature resistance, I used ASA carbon fiber for the main body and TPU for the cap connector to improve handling comfort.The assembly is intended to be replaced as a whole, but if any part of your original shi