Big Bore Cylinder Barrel Kit: Piaggio Liberty 50 (1997-2008) Honda CB350 If you're having spark issues

If you're having spark issues on your YZ450

This cylinder kit has been manufactured to upgrade the original top end on an Aprilia RS4 50 to 70cc for the years and models shown above

Kawasaki (K)Z 750 H1-H4 LTD (1980-1983)

Yamaha FZ8 (ABS) (2011-2015)

To upgrade OEM: 30500-KA2-000

Big Bore Cylinder Barrel Kit: Piaggio Liberty 50 (1997-2008) Honda CB350 If you're having spark issuesBrand new big bore cylinder barrel kit to fit: Piaggio Liberty 50 (1997 2008). This cylinder kit has been manufactured to upgrade the original top end on a Piaggio Liberty 50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade from 50cc to 70cc.