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Wiseco Piston Kit 71.00mm Std 8.7:1 for Yamaha YFM250B Big Bear 2007-2009 & Others - 4675M07100

Wiseco Piston Kit 4675M07100: Upgrade Your Yamaha ATV

If you're looking to give your Yamaha ATV a solid performance boost, the Wiseco Piston Kit 4675M07100 is a choice you won't regret. Designed specifically for a range of Yamaha models, this piston kit delivers reliability and power without compromising your engine's integrity. With a compression ratio of 8.7:1, you're looking at a perfect balance of torque and horsepower, making it ideal for both trail riding and tackling tougher terrains.

Product Details

  • Displacement: 229.6cc
  • Bore (Standard): 71.00mm
  • Bore (Actual): 71.00mm
  • Bore (Oversize): STD
  • Stroke: 58.00mm
  • Compression Ratio (Actual): 8.7:1

Fitment

  • Yamaha YFM250B Big Bear [SRA] 2007-2009
  • Yamaha YFM250B Bruin 2WD [SRA] 2005-2006
  • Yamaha YFM250X Bear Tracker 2WD [SRA] 2000-2004
  • Yamaha YFB250FW Timberwolf 4WD [SRA] 1994-2000
  • Yamaha YFB250 Timberwolf 2WD [SRA] 1992-1998

Real-World Performance

ATV owners who have installed the Wiseco Piston Kit on their Yamaha models rave about the noticeable improvements in throttle response and overall engine efficiency. For instance, one YFM250B Big Bear owner noted, “After installing this piston kit, my Big Bear has never felt better. The acceleration is crisp, and I can feel the extra power on steep climbs.” This kit is not just about numbers; it translates to a more engaging ride that makes every outing more enjoyable.

Whether you're replacing worn-out components or looking to enhance your machine's capabilities, the Wiseco Piston Kit 4675M07100 is engineered for durability and performance. Get ready to experience the difference on your next ride!

Other Part Numbers:
Wiseco #4675M07100

Proposition 65

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

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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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