Carburetor gasket/insulator for all 24 mm air intake carbs for 163cc 5.5 Hp & 196cc 6.5 Hp engines. This gasket is compatible with all versions of Baja Mini Bikes including the Baja Heat, Mini Baja, and Baja Warrior. Compatible with both the MB165 and the MB200 mini bike models. It is also used on the Monster Moto Classic 212cc (MM-B212) mini bike, as well as on many other brands and models.