Here is the big bore kit proposed by ATHENA to increase the displacement of your motocross / enduro SUZUKI RMZ 450cc 4 stroke from 2008 to 2012. This kit in Ø100mm against Ø96mm of origin thus makes it possible to pass your motor bike of 450cc has 490cc! A gain of torque and performance will be immediately felt. It allows a gain of 4 HP and 3 NM on average which is huge on this vehicle. Of what amply to have fun on the tracks or in the forest. ATHENA has moreover well foreseen the things because this high 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 have no modification to do or adjustment! 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.

Fits on:

SUZUKI RMZ 450 2008

SUZUKI RMZ 450 2009

SUZUKI RMZ 450 2010

SUZUKI RMZ 450 2011

SUZUKI RMZ 450 2012