Upgrading to a bigger bore is the most effective way to increase your engine performance. You will gain speed and acceleration !!
Also you will gain even more power with the high performance crank, out performing your stock!

This kit comes with:

1 pcs Cylinder Head, 1 Pcs Cylinder, 1 Pcs Copper Gasket, 4 pcs Hex screw, 1 pcs 44mm piston with windows, 1 pcs 12mm pin, 2 pcs 44mm piston ring, 2 pcs 12mm clip, 1 pcs 12mm needle bearing, Exhaust Gasket, 1pcs High Performance Crank