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  See more parts for Yamaha YFM80 Badger
Select the year of your Yamaha YFM80 Badger:
Wiseco Top End Kit 50.00mm 11:1 for Yamaha YFM80G Grizzly 2005, YFM80R Raptor 2002-2008, YFM80 Badger 1985-2001 - PK1681

Overview

Upgrade your Yamaha's performance with the Wiseco Complete Top End Piston Kit, specifically designed for select models including the Yamaha YFM80G Grizzly (2005), Yamaha YFM80R Raptor (2002-2008), and Yamaha YFM80 Badger (1985-2001). This kit contains everything you need to ensure a successful rebuild, featuring high-quality components that perfectly complement Wiseco's forged pistons. With this kit, you can expect enhanced power delivery and improved engine efficiency, making it easier to tackle tough terrain or enjoy a spirited ride.

Fitment

  • Yamaha YFM80G Grizzly 2005
  • Yamaha YFM80R Raptor 2002-2008
  • Yamaha YFM80 Badger 1985-2001

Technical Specs

  • Displacement: 90cc
  • Bore (Standard): 47.00mm
  • Bore (Actual): 50.00mm
  • Bore (Oversize): 3.00mm
  • Stroke: 45.60mm
  • Cylinders: 1
  • Compression Ratio (Actual): 11:1
  • Note: Cylinder boring required

Customer Feedback

“I installed this Wiseco piston kit on my 2003 Raptor, and the difference was night and day. The engine runs smoother, and I can feel the extra power on the trails. Definitely worth the investment!”

“This kit was a perfect fit for my 2000 Badger. The installation was straightforward, and I noticed a significant improvement in throttle response.”

Closing Summary

Whether you're rebuilding for daily use or preparing for weekend adventures, the Wiseco Complete Top End Piston Kit delivers reliable performance and quality. Designed with precision for your Yamaha, this kit ensures you get the job done right the first time, enhancing your riding experience with every twist of the throttle.

Other Part Numbers:
Wiseco #PK1681

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Yamaha YFM80 Badger 1985-1988, 1992-2001 Base

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Who is Wiseco Pistons?

Wiseco Pistons is an aftermarket company established in 1940 and started in Cleveland, Ohio when Clyde Wiseman designed to create his pistons for himself and his friends. Soon after, people started ordering the same piston and became a favorite of many motorsport enthusiasts. 

Today, Wiseco’s has become a world-renowned brand for piston and other high-performance products.

Hightech Manufacturing Facility

Over the years, the company grew and relocated its corporate headquarters in Mentor, Ohio. It now boasts over 150,000 square feet of state-of-the-art forging facility with CNC machining equipment. Wiseco also has fully stocked, strategically located distribution centers all over Canada and Europe to cater to their customers wherever they are.

Global Footprint

As an internationally acclaimed brand, Wiseco gained customers' trust in Europe, Africa, South America, Asia, and Australia. Wiseco is now considered the world leader in manufacturing hi-performance, forged pistons for motorcycles, snowmobile, motorcycle, ATV, outboard marine, and automotive markets.

Purchase Wiseco Pistons at Vivid Racing

If you search for quality pistons that would provide you with optimum performance, then Wiseco Pistons is the right brand for you. It is designed for those who want the best. With 75 years of experience under their belt, you can be sure that Wiseco Pistons is a brand you could trust. 

To know more about Wiseco Pistons and what they can offer, visit Vivid Racing and check out their list of products that would fit your specific needs.

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