Description
If you’re running a 1977-1980 Kawasaki KZ1000, a big bore kit is one of the most direct paths to increased displacement and power without a complete engine swap. The Wiseco K1015 delivers a complete, dyno-tested solution that pairs forged pistons with all supporting internals—everything you need for a reliable upgrade. Whether you’re building a vintage tracker or restoring a classic street bike, this kit gives you the displacement gains and durability you need to keep pace with modern traffic.
- Fits: Kawasaki KZ1000 1977-1980
- MPN: K1015
- Forged aerospace aluminum pistons
- Piston rings included
- Wrist pins and retainer clips
- Head gasket included
- Dyno-tested for reliability
- Complete bolt-on installation
- All components supplied
- 60+ years Wiseco heritage





