Description
When you’re pushing your LT-R450 to its limits on the track, your piston kit is the foundation of reliable power delivery. Wiseco’s high-silicone forged construction handles sustained high RPMs and thermal stress that stock components simply can’t withstand. This complete overhaul kit gives you everything needed to rebuild your top end with confidence, backed by precision manufacturing that ensures cycle-to-cycle consistency.
The PK1425 is engineered as a complete system—piston, rings, wrist pins, circlips, and gasket kit all tuned to work together. Unlike generic alternatives, Wiseco pistons are matched to Wiseco rings for proper seal and longevity. This compatibility requirement isn’t a limitation; it’s a guarantee that every component meets exact tolerances for maximum reliability in racing applications.
- High-silicone forged piston
- Minimal thermal expansion
- Complete top-end gasket kit
- Wrist pins and circlips included
- Wiseco rings required
- Precision CNC manufactured
- 2006-2009 LT-R450 specific
- Racing-grade durability
- Bolt-on installation ready









