2012 KTM 450 XC-W, An all new SOHC cylinder head, new cylinder, new ducts, new combustion chamber, new camshaft, new forged piston, new piston rings, new die-cast engine case, new crankshaft, new oil circut, new clutch, new injection system, lighter, more compact and efficient performance are just the most significant points of this years new 450 and 500XC-W engines All prices plus dealer and state fee's.