Kit 490cc Ø100mm ATHENA racing for HONDA CRE, CRF, CRM, CRMF 450 X, IE ... 4T 2005 to 2014

Complete kit ATHENA high quality high performance! Aluminum cylinder avaic Nicasil treatment of high quality, made in Italy. VERTEX piston, high compression graphite with pre-ground steel segmentation!

Joint ATHENA (one of the best seal manufacturer in the world), we are clearly on the very top of the range. The increase of the cubic capacity, the compression as well as the reduction of the friction, the temperature in the room will offer more performances to your machine!

Here, it is not really the maximum power gain that is sought after! The power comes sooner, faster, and a good increase in torque is present!

It's all that make it a very robust and powerful kit. Mounts with the original cylinder head without modification of the latter.

Mounts on :

Honda CRE 450 X IE - 2007/2008 - Off-road (mx)
Honda CRF 450 X - 2005/2014 - Off-road (mx)
Honda CRM 450 X IE - 2007/2008 - Off-road (mx)
Honda CRMF 450 / CREF 450 X - 2005/2009 - Off-road (mx)