Cylinder Barrel Kit: Yamaha QT50 QT 50 (1979-1992) Yamaha YFM250 the models are RD

the models are RD

and you can get the spark that your GPZ 900 deserves

We also stock these with dust seals

We also sell the standard coil if you're looking for a like for like replacement of the original coil pack

Cylinder Barrel Kit: Yamaha QT50 QT 50 (1979-1992) Yamaha YFM250 the models are RDBrand New cylinder barrel kit to fit: Yamaha QT 50 (1979 1992). This is a straight replacement top end engine rebuild kit for a Yamaha QT50. You will not find an aftermarket kit that can compare to the quality of this kit. It'll meet the performance of the genuine part, and save you a bit of money too. The kit includes everything in the picture: Cylinder, Gasket, Piston Kit, Cylinder Head, Spark Plug, Studs and Nuts as seen in picture to fit all years