Jet-ski Racing Kawasaki Kit 4 forged pistons Wössner STX 12FSpecs :Forged piston kit Ø82.93Piston skirts treated with molybdenum disulfideForged with great precision to limit friction in the cylinderSpare parts: XDS8300 rings – WP034 piston pin – CW21 circlipsStandard compression 11.2:1..

Jet-ski Racing Kawasaki Kit 4 forged pistons Wössner Ultra 250 / 260Kit consisting of 4 Wössner forged pistons for Kawasaki Ultra 250 and 260 jet-skiForged piston kit Ø82.93Piston skirts treated with molybdenum disulfideForged with great precision to limit friction in the cylinderSpare parts: XTY8300 segments - CW21 circlipsStandard compression 8.4..

Jet-ski Racing Kawasaki Kit 4 forged pistons Wössner Ultra 300 / 310Kit consisting of 4 Wössner forged pistons for Kawasaki Ultra 300 and 310 jet-skiForged piston kit Ø82.90Piston skirts treated with molybdenum disulfideForged with great precision to limit friction in the cylinderStandard compression: 8.4:1Spare parts: XSY8300 rings – WP024 piston ..

Jet-ski Racing Kawasaki Kit 4 pistons Wössner 15F, SX-R, STX160, Ultra160Wössner is the reference brand for technical parts. The products are intended to recondition the engine, or simply to replace the worn part, while prioritizing reliability and performance.Forged piston kit Ø82.93Piston skirts treated with molybdenum disulfideForged with g..