This is a OEM Yamaha Cylinder that I have Cleaned, Sand Blasted and Bored to Size ( 84mm ). Wiseco Piston 11:1 Compression ( Pump Gas ) with Vertex Top End Gaskets.

If you need a Different compression put it in Notes or Message me. Thanks ( Available in 10:25:1 / 11:1 / 12:1 )

. OEM Yamaha Cleaned and Blasted Cylinder ( Bored to 84mm )

. Wiseco New Piston, Rings, Pin, Clips ( 84mm ) 11:1 Compression

. Vertex Top End Gasket Kit