Description
If you’re running a Honda CRF150F and want measurable gains in power and throttle response, a high-compression piston upgrade is one of the most direct paths to performance. The Wiseco 40132M05750 delivers the kind of engineering precision that separates reliable upgrades from bolt-on compromises—purpose-built for your specific engine with materials and coatings that handle sustained heat and cylinder pressure without sacrificing longevity.
This kit gives you everything needed for a complete installation: the piston itself, rings, wrist pins, and the technical accuracy to hit your target compression ratio. Whether you’re prepping for race season or chasing better trail performance, you’re getting a part that’s been proven across thousands of engine builds.
- 57.50 mm bore diameter
- 12:1 compression ratio
- ArmorGlide friction-reducing coating
- High-silicon forged aluminum
- Includes rings and wrist pins
- 2006–2017 Honda CRF150F fitment
- Bolt-in ready installation






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