The Piston Kit for the Kawasaki KZ series is engineered to enhance the performance and reliability of your classic motorcycle. With a precise bore of 72.00mm and a stroke of 66.00mm, this kit is designed to optimize the combustion process, resulting in a compression ratio of 10.25:1. The increased inside diameter of 1075cc not only boosts power output but also enhances throttle response, making your ride more exhilarating.
One customer noted, "I installed this piston kit on my 1979 KZ1000, and the difference was night and day. The throttle response is sharper, and I can feel the added power throughout the RPM range." Another user shared, "Perfect fit for my KZ900. The performance boost is impressive, and the installation was straightforward." These testimonials highlight the kit's ability to breathe new life into classic Kawasaki models.
Whether you're commuting through city streets or carving up twisty backroads, this piston kit delivers a blend of performance and reliability that any Kawasaki enthusiast will appreciate. With its precise engineering and proven fitment, it’s a smart upgrade for those looking to enhance their riding experience.
Other Part Numbers:
Wiseco #K1075
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| 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 |

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 FacilityOver 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 FootprintAs 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 RacingIf 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.