Description
When you’re pushing your XR80 to its limits, the stock piston can’t keep up. The Wiseco PK1278 piston kit delivers the strength and precision engineering needed to handle aggressive riding and racing conditions, while maintaining reliability through repeated high-RPM cycles. Complete with forged piston, rings, wrist pins, and gaskets, this kit gives you everything required for a bulletproof top-end rebuild.
- Forged high-silicone construction
- Reduced thermal expansion
- 48.5mm bore size
- Fits 1979-1984 XR80
- Includes piston, rings, wrist pins
- Includes circlips, gasket kit
- Wiseco-matched ring set
- CNC-precision manufactured
- 2-stroke engine application
- Bolt-on installation
- Racing-grade durability
- MPN: PK1278
