Description
If you’re pushing your ATC350X or TRX350 to its limits, factory pistons won’t cut it. This Wiseco piston kit delivers the durability and thermal stability needed for aggressive riding and racing, with forged construction that handles extreme combustion pressures. Complete with rings, wrist pins, and gaskets, installation is straightforward—giving you a full top-end refresh without hunting down individual components.
- High-silicone forged construction
- Reduced thermal expansion
- Complete top-end kit included
- Rings and wrist pins integrated
- Circlips and gaskets provided
- Optimized for 2-cycle engines
- ATC350X and TRX350 specific
- Non-interchangeable ring design
- Bolt-on installation compatible
- MPN: PK1017
- Years: 1985–1989






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