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Wossner Forged Piston Kit 1500 Jet Ski STX 15-F SX-R Ultra LX 13.5:1 K6518DA-4 83mm

Wossner Forged Piston Kit 1500 Jet Ski STX 15-F SX-R Ultra LX 13.5:1 K6518DA-4 83mm

Regular price £550.00
Regular price Sale price £550.00
Sale Sold out
Taxes included.

Low stock: 2 left



** This is a high compression version of the Kawasaki Jet Ski 1500 piston, recommended for race applications only **

Standard piston’s are available if required 

Additional information


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Kit Part Number

Piston number

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Bore Size

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Compression Height

Clip Part Number

Pin Size

Pin Part Number

Gaskets and top end bearings sold separately

About Wössner

Wössner is Germany's finest aftermarket forged piston and connecting rod supplier with over 40 years of experience in the high-performance racing industry. Wössner is part of the Wössner Group, which includes FGM (Forging Group Monale SRL), the Italian forging house of which Wössner supplies parts for such notable companies as Fiat, Ducati, and Triumph, to name only a few. Wössner proudly manufactures 2 and 4 stroke pistons and provides pistons for the Automotive, Motorcycle, Snowmobile, ATV, Marine Outboard, and Watercraft engine segments.

With over 40 years of high-performance piston and connecting rod manufacturing experience, Wössner is committed to bringing the most accurately machined forged pistons and connecting rods to market. With its technologically advanced CNC manufacturing centers, Wössner has quick manufacturing times for prototypes. In turn, this allows Wössner to be first-to-market and ensures that a high-quality manufactured part is produced each time with repeatable performance and quality control. Wössner customers benefit from the company's many years of experience combined with the flexibility of a family-owned and operated business. Wössner's goal is to achieve increased performance, high quality, and greater longevity with its products. That's the Wössner Way.

Kit includes the following

4x Forged pistons, rings, clips and pins

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Warranty and Returns

All products are covered by a minimum 1 year warranty and some even come with two years (where specified) We also offer a 30 day return window should you change your mind. Delivery to UK customers is £4.99 using a fully tracked service. (DPD)