Kit ATHENA BIG BORE Ø82mm 276cc for HUSQVARNA FC and KTM SX-F in 250cc from 2013 to 2015

Here is the big bore kit proposed by ATHENA to increase the displacement of your motocross / enduro KTM SX-F 250cc 4 stroke from 2013 to 2015 / HUSQVARNA FC in 250cc 4 stroke from 2014 to 2015. This kit in Ø82mm against Ø78mm of origin thus makes it possible to pass your motor bike of 250cc has 276cc! A gain of torque and performance will be immediately felt. It allows a gain of 2 HP and 2 NM on average which is huge on this vehicle. Enough to have fun on the tracks or in the forest. ATHENA has also planned things well because this top engine is sold complete. It includes the cylinder, piston, ring as well as all the gaskets you need for a quality and tight reassembly. The advantage of taking this engine is that it is designed to be mounted on the original connecting rod with the original cylinder head and camshaft. So you don't have any modification to do ! Here attached the power curve so that you can see by yourself the difference between the original and the big bore. You will also find a detailed list of vehicles on which this cylinder can be mounted.