Description
When you’re rebuilding a CRF450R top end, you need a piston kit that matches the precision your engine demands. The Wiseco PK1233 delivers the bore accuracy and compression ratio necessary for consistent power gains and extended durability, whether you’re racing motocross or putting in serious trail hours. This complete kit eliminates the guesswork—everything you need comes in one box, ready for installation.
- 96.00 mm bore diameter
- 12.5:1 compression ratio
- Aerospace-grade aluminum construction
- Complete top-end rebuild kit
- Honda CRF450R 2002-2008 compatible
- Bolt-on installation ready
- Racing-proven reliability
