Description
When you’re pushing your Yamaha to the limit, a quality piston kit is non-negotiable. The MOOSE RACING 97.00 mm Piston Kit delivers the strength and precision needed for reliable high-RPM performance, with forged construction that resists detonation and reduces parasitic friction losses. This complete kit gives you everything required for a proper rebuild without compromise.
- X-style forged construction
- Full radius dome design
- Quench optimized geometry
- Internal pin bracing
- Reduced friction assembly
- Detonation-resistant profile
- Wrist pin included
- Piston rings included
- Circlips included
- 97.00 mm bore
- Yamaha MPX1111 fitment
- Made in the USA
- Minimized weight design






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