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TOP END REBUILD KIT (A) YAM YZ125 2001 (Brg not incl.)

TOP END REBUILD KIT (A) YAM YZ125 2001 (Brg not incl.)


Title TOP END REBUILD KIT (A) YAM YZ125 2001 (Brg not incl.)

Only left in stock

Kits Contents

  • Piston: WO8091DA - WOSSNER PISTON YAM YZ125 98-01 53.95MM
  • Top End Gasket Set: GSYT810639 - WHITES GASKET SET TOP YAM YZ125 01-04

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.


  • 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: 53.95mm
  • Oversize: Standard
  • Number of Rings: 1
  • Replacement Rings: RSB5400
  • Replacement Wrist Pin: WP032
  • Replacement Circlip: CW15
  • Replacement Needle Bearing: N1011

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