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MCB Stage-1 Top End Rebuild Kit Piston kit Yamaha YZ 250 1999-2024 with Cylinder

Wossner /Pro-x Top End Piston Rebuild Kit

23431194
MCB Stage-1 Top-End Rebuild Kit with cylinder for 1999-2024 Yamaha YZ250 . This engine rebuild kit includes a Wossner Premium Forged Piston /Pin 8216DA, Genuine Riken rings, clips and Top-End Gasket Kit and a . Everything you need to service your MX Top-End.
Cylinder Casting Numbers 5UP-11311-21-00, 5MW-11311-02-00, 5CU-11311-00-00
You may optionally choose a Pro-X (CAST) piston below.
01.2321.A



Pricing: $539.95

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Description

MCB uses Wössner pistons exclusively in all our MX/Off road kits. Germany's finest aftermarket forged piston manufacturer with over 25 years of experience in the Powersports / racing industry.

Wössner is currently the piston of choice for Monster Energy Star Yamaha Racing Team


Pro X pistons are the premier cast piston made from a specialized low-expansion, low-friction aluminum alloy, commonly used by OEM engine manufacturers to give the piston an incredibly low co-efficient of friction.

Prox Racing Parts is official technical sponsor of the Monster Energy Pro Circuit Kawasaki team

Details

  • 23431194
  • 23431194
  • Yamaha
  • New

Shipping Information

  • Item Requires Shipping
  • 11.0 lbs.
  • W12.0000” x H9.0000” x L6.0000”

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