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  See more parts for Kawasaki KZ1000A/J
Select the year of your Kawasaki KZ1000A/J:
Wiseco Piston Kit 83.00mm for Kawasaki KZ1000C/P Police 1978-1980, 1428cc, 13.5:1 Compression - P1425

Wiseco P1425 Piston Kit for Kawasaki

If you’re looking to take your Kawasaki to the next level, the Wiseco P1425 Piston Kit is a solid choice for those who demand performance. Designed specifically for a range of classic Kawasaki models, this piston kit is engineered to enhance your bike's power delivery and overall performance on the drag strip.

Product Details

  • Displacement: 1428cc
  • Bore: 83.00mm
  • Stroke: 66.00mm
  • Compression Ratio: 13.5:1
  • Note: Requires big block and crankcase modifications
  • Note: Designed for drag racing only

Fitment

This piston kit is compatible with the following Kawasaki models:

  • Kawasaki KZ1000A/J (1977-1980)
  • Kawasaki KZ1000B/K Ltd (1977-1980)
  • Kawasaki KZ1000C/P Police (1978-1980)
  • Kawasaki KZ1000D Z1R (1978-1980)
  • Kawasaki KZ1000E Shaft (1978-1980)
  • Kawasaki KZ1000G Classic (1980)
  • Kawasaki KZ900/Z1 (1973-1977)
  • Kawasaki KZ900B Ltd (1976)

Why Choose the Wiseco P1425?

The Wiseco P1425 piston kit offers a significant boost in compression, which translates to improved throttle response and acceleration. This kit is perfect for Kawasaki KZ owners looking to maximize their bike's performance, especially in drag racing scenarios where every millisecond counts. Keep in mind that to fully utilize this kit, you'll need to make some modifications to your big block and crankcase.

Customer Feedback

One KZ1000A owner shared, “After installing the Wiseco P1425, my bike feels like a different machine. The throttle response is crisp, and I noticed a huge difference during my last drag run. Just be ready to do some mods to fit it in!”

Another user who upgraded their KZ900 remarked, “The compression increase was noticeable right away. It’s definitely a drag racing piston, so if you’re serious about the strip, this is a must-have!”

Upgrade your Kawasaki with the Wiseco P1425 Piston Kit and experience the difference in performance that true enthusiasts crave.

Other Part Numbers:
Wiseco #P1425

Proposition 65

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

Vehicle Make/Model
Kawasaki KZ1000A/J 1977-1980 Base
Kawasaki KZ1000B/K LTD 1977-1980 Base
Kawasaki KZ1000C/P Police 1978-1980 Base
Kawasaki KZ1000D Z1R 1978-1980 Base
Kawasaki KZ1000E Shaft 1979-1980 Base
Kawasaki KZ1000G Classic 1980 Base
Kawasaki KZ900/Z1 1973-1977 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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