Prima Magnetic Oil Drain Kit; Genuine, GY6, Kymco, QMB139
A total no-brainer! This kit makes your oil drain bolt magnetically charged to pick up any particles floating in the oil. It's the oldest trick in the book, for good reason--it works! Fits Buddy, Black Cat, Rattler, Kymcos, Lance, Rocketta, Tank, and virtually any other GY6-based engine.