Kits Contents

• Piston: WO8023DA - WOSSNER PISTON YAMAHA YZ250 '92-98 67.94MM
• Top End Gasket Set: GSYT810666 - WHITES GASKET SET TOP YAM YZ250 97-98
• Little End Bearing: WON1022 - WOSSNER NEEDLE BEARING 18X23X21.8

Wossner Piston

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.

Features

• 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

Specifications

• Piston Size: 67.94mm
• Oversize: Standard
• Number of Rings: 2
• Replacement Rings: RSB6800
• Replacement Wrist Pin: WP033
• Replacement Circlip: CW18
• Replacement Needle Bearing: N1022

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