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Wiseco Top End Kit Pro-Lite 66.40mm Std for Yamaha YZ 250 1999-2001 - PK1573

Wiseco Pro-Lite Top End Piston Kit - Part Number: PK1573

For the discerning motorcycle enthusiast, the Wiseco Pro-Lite Top End Piston Kit (Part Number: PK1573) epitomizes the zenith of performance engineering and craftsmanship. Designed specifically for the Yamaha YZ 250 models from 1999 to 2001, this complete kit is not merely a collection of components; it is a meticulously curated assembly of high-performance parts that ensures your rebuild is executed with precision and confidence.

Technical Specifications

  • Displacement: 249cc
  • Bore (Standard): 66.40mm
  • Bore (Actual): 66.40mm
  • Bore (Oversize): STD
  • Stroke: 72.00mm
  • Cylinders: 1
  • Note: Pro-Lite
  • Note: Ceramic Composite Bore

Design & Engineering

The engineering philosophy behind the PK1573 is rooted in the relentless pursuit of performance and durability. Each component within this kit has been hand-selected and rigorously tested to ensure optimal compatibility with Wiseco's renowned forged pistons. The ceramic composite bore not only enhances wear resistance but also contributes to improved thermal efficiency, allowing your engine to perform at peak levels even under the most demanding conditions.

Wiseco's commitment to excellence is evident in the Pro-Lite designation of this piston kit. By utilizing advanced manufacturing techniques, including precision billet machining and stringent quality control protocols, every piston is engineered to reduce unsprung mass and enhance throttle response, ensuring that your Yamaha YZ 250 delivers exhilarating performance on both the track and the trail.

Fitment

  • Yamaha YZ 250: 1999 - 2001

Customer Insights

Feedback from elite riders highlights the PK1573's transformative impact on their machines. One discerning owner remarked, “Fitted to my Yamaha YZ 250, the precision of the Wiseco piston kit is unmatched. The throttle response is sharper, and the engine feels more alive than ever. A true testament to Wiseco's engineering prowess.”

With the Wiseco Pro-Lite Top End Piston Kit, you are not just investing in components; you are embracing a legacy of performance and reliability that is synonymous with the world's finest motorcycles. Elevate your rebuild experience with the assurance that every element of this kit has been designed for those who demand nothing but the best.

Other Part Numbers:
Wiseco #PK1573

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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