Dasa Big Bore Cylinders

Dasa cylinders have been redesigned and re-engineered out of CNC billet aluminum for durability. This also meas you can rebore your aluminum cylinder for even more power. Beef up your TRX450R with this 500cc kit and hold on tight! Substantial power increase. Comes complete with high compression piston kit and gaskets. ** The 2006-2007 cylinders only come in 12:1 compression. **