This high quality accessory is the performance alternator kit for 50cc, 125cc, and 150cc GY6 Engines from NCY This is a lightweight racing stator assembly for most GY6 enginesDescription This high quality accessory is the performance alternator kit for 50cc, 125cc, and 150cc GY6 Engines from NCY.This is a lightweight racing stator assembly for most GY6 engines. As a high performance part, it is intended for racing or off-road use. As such, this holds no warranty on this item.This fine kit from NCY will work on most GY6 50cc scooter engines with three wire output (Yellow, White, Blue/White).0900-1042 WARNING California Residents: Proposition 65 Warning