Description
A worn or damaged top end doesn’t just kill performance—it compromises reliability when you need it most. The WSM Top End Kit gives you everything required for a complete piston and gasket refresh on your Suzuki or Kawasaki 400, restoring compression and seal integrity without sourcing parts individually. Whether you’re rebuilding after high-mileage wear or preparing for aggressive riding, this comprehensive kit eliminates guesswork and gets you back to peak performance.
What’s Included:
- Precision piston set
- Piston rings
- Wrist pins
- Retaining clips
- Needle bearings
- Cylinder head gasket
- Base gasket
- Intake gasket
- Exhaust gasket
- Oil filter (4-stroke)
Technical Specifications:
- 1mm piston oversized
- Suzuki/Kawasaki 400 fitment
- 4-stroke compatible
- Manufacturer Part Number: 54-254-14
- Bolt-on installation
- Complete top-end solution
