The engine case production process was already converted from sand casting to die casting in the previous model year in order to reduce the wall thickness and save weight. In MY 2014, the optimised gasket for the new water-pump cover guarantees absolute reliability even in the toughest of conditions.
The proven integrated KTM cooling system routes the coolant from the cylinder head thorugh the frame triangle directly to the aluminum radiators made by WP.
The 350cc 4-stroke engine with a state-of-the-art electronic fuel injection offers a very wide power band and is distinguished by a dynamic but faigue proof power delivery. At over 45hp of maximum power, the 350 EXC-F is strong enough to beat any 450.