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Wiseco Piston Kit Pro-Lite 70.00mm +2.00 for Yamaha IT 250 1983, YTZ250 1985-1986 - 515M07000

Overview

The Piston Kit Pro-Lite 70.00/+2.00 is engineered for those who demand precision and performance from their Yamaha IT 250 (1983) and Yamaha YTZ250 Tri Z (1985-1986). With a displacement of 261.6cc and an actual bore size of 70.00mm, this piston kit enhances engine efficiency and responsiveness, making it a crucial upgrade for serious riders. The oversize bore increases airflow and combustion efficiency, translating into improved power delivery and smoother throttle response.

Fitment

  • Yamaha IT 250 (1983)
  • Yamaha YTZ250 Tri Z (1985-1986)

Technical Specs

  • Displacement: 261.6cc
  • Bore Standard: 68.00mm
  • Bore Actual: 70.00mm
  • Bore Oversize: 2.00mm
  • Stroke: 68.00mm
  • Cylinders: 1

User Feedback

“Installed this piston kit on my 1985 YTZ250 Tri Z — the power increase was noticeable right away. The bike feels more responsive and has a much smoother powerband.”

“After upgrading to the Pro-Lite piston in my 1983 IT 250, I can confidently say the performance boost is real. It’s like a new bike!”

Closing Summary

For those looking to elevate their riding experience, the Piston Kit Pro-Lite 70.00/+2.00 provides an exceptional balance of quality and performance. Whether you're tackling trails or hitting the track, this piston kit ensures your engine runs at its best, making it a worthy addition to any enthusiast's setup.

Other Part Numbers:
Wiseco #515M07000

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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