CLIP KIT EXC 250 300 12 VOOR KTM51 Thrust (with washers) x6 Thrust (with washers) x6 font style:normal} The crankcase set with water pump and screw from "Boyesen" ensures better engine cooling thanks to a better flow rate They can withstand temperatures of up to 200°C ensure better coolant flow and are made UV resistant with a special treatment