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MCB Stage-1 Top End Rebuild Kit Yamaha YZ 85 2019-2024
Wossner /Pro-x Top End Piston Rebuild Kit
23430961
MCB Stage-1 Top-End Rebuild Kit for 2019-2024 Yamaha YZ85 . This engine rebuild kit includes a Wossner Premium Forged Piston /Pin 8104DA, Genuine Riken rings, clips and Top-End Gasket Kit. Everything you need to service your MX Top-End.
MCB offers three pistons for this model YZ85, Single and Dual Ring forged Wossner or Single Ring Cast Pro-X piston. Single ring pistons are designed more around competition racing and have slightly less drag, making slightly more HP. Single ring pistons will have to serviced more often as compared to a Dual Ring design which is intended more for trail riding and longer duration rides while also providing a longer serviceability intervals.
Single or Dual Ring Piston
Need a cylinder? Click on suggestion below or see SKU# 23431323
Need a complete engine rebuild kit? See SKU#23431322
MCB offers three pistons for this model YZ85, Single and Dual Ring forged Wossner or Single Ring Cast Pro-X piston. Single ring pistons are designed more around competition racing and have slightly less drag, making slightly more HP. Single ring pistons will have to serviced more often as compared to a Dual Ring design which is intended more for trail riding and longer duration rides while also providing a longer serviceability intervals.
Single or Dual Ring Piston
Need a cylinder? Click on suggestion below or see SKU# 23431323
Need a complete engine rebuild kit? See SKU#23431322
Pricing:
$139.95
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
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
- 23430961
- 23430961
- Yamaha
- New
Categories
Shipping Information
- Item Requires Shipping
- 4.0 lbs.
- W12.0000” x H9.0000” x L6.0000”
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