Tuning kit for 650ccm Ural OHV Engines

Increases displacement of 650ccm Ural Engines.
Up to 20% more power and torque at less fuel consumption.

Best quality, no russian or ukrainian.

Comprising:

1 crankshaft
2 centrifugal plates
2 pistons 78,0
2 sets piston rings
2 cylinder foot gaskets
2 cylinder head gaskets