Description
When your KX450F’s top end starts showing wear, a quality piston kit is the foundation of reliable power restoration. Wiseco’s PK1403 delivers the precision engineering and durable materials you need to keep your 4-stroke competitive on the track or trail, without compromise. This complete rebuild kit gives you everything necessary for a proper top-end refresh in one straightforward package.
The 12.0:1 compression ratio is engineered to maximize power output while maintaining the efficiency your engine demands, whether you’re pushing hard in competition or logging training hours. Wiseco’s aerospace-grade forged aluminum construction handles the extreme pressures and temperatures of modern racing environments—proven through the feedback and real-world testing of professional racing teams.
Installation is straightforward since all components are pre-matched and ready to assemble. This isn’t a piecemeal solution; you’re getting a complete top-end kit with piston, high-performance rings, wrist pin, circlips, and all necessary gaskets.
- Fitment: Kawasaki KX450F 2006–2008
- Compression Ratio: 12.0:1
- Material: Forged aluminum
- Included: Piston, rings, wrist pin
- Also Included: Clips, gasket kit
- Installation: Bolt-on top-end
- MPN: PK1403
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