Description
When you’re rebuilding a TRX300 engine, factory pistons won’t cut it if you’re pushing performance or running extended hours in demanding conditions. The Wiseco PK1042 delivers forged strength and thermal stability that keeps your engine reliable under load, while the complete kit eliminates the guesswork and sourcing hassle of a full top-end rebuild. Whether you’re a serious trail rider or a mechanic who demands precision, this purpose-built kit gives you the durability and fit you need without compromise.
- High-silicone forged construction
- Superior strength, reduced expansion
- TRX300 1988–2000 compatible
- Includes piston rings
- Wrist pins included
- Circlips included
- Top-end gasket kit
- Wiseco rings compatible
- CNC precision manufactured
- Bolt-on installation ready
