- Piston: WO8559DB - WOSSNER PISTON YAM YZ250F 01-04 / WR250F 01-04 76.97MM
- Top End Gasket Set: GSYT810671 - WHITES GASKET SET TOP YAM WR/YZF 250 01-13
Wossner is Germany's finest aftermarket forged piston and rod manufacturer and have over 25 years of experience in the high-performance racing industry. Top European racers and FIM World Champions rely on Wossner for only the best pistons, rods and customer service.
- In-house designed and manufactured; all forgings are produced in Wossner's company-owned forging operation
- 4-stroke pistons are made using a double-bridged forging design
- Lightweight pistons with the tightest piston-wall clearances in the industry give you a quieter running engine
- All pistons include piston, ring, wrist pin and pin locks
- Wossner pistons are used by leading Supercross, Arenacross and MX GP teams
- Made in Germany
- Piston Size: 76.97mm
- Oversize: +0.01mm
- Number of Rings: 3
- Replacement Rings: RIK77.00D3
- Replacement Wrist Pin: WP070
- Replacement Circlip: CW16
Whites Top End Gasket Set
Includes all gaskets and o-rings necessary to complete a piston (top end) rebuild. Competitive pricing, made to meet and exceed OEM quality and designed as a direct OEM replacement the Whites Complete Gasket Set is your one-stop shop for engine rebuilds.
- Designed for OEM replacement
- Made from high-quality materials
- Meet or exceed OEM specifications
- Competitive pricing
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