Wössner 15F forged 4-piston kit, SX-R, STX160, Ultra160

Wössner brand 4-piston forged kit, size 82.93mm (10.6:1), for Kawasaki jet skis, models STX-15F / SX-R 1500 / Ultra 160 / STX 160

Reference: K6507DA-4

Wössner is the benchmark brand for technical parts.

The products are designed to recondition the engine, or simply to replace the worn part, with a focus on reliability and performance.

Forged piston kit Ø82.93
Piston skirts treated with molybdenum disulfide
Forged with high precision to minimize friction in the cylinder
Standard compression: 10.6:1
Included in the kit: Pistons - Piston rings - Piston pins - Circlips