MOOSE OFFROAD Cylinder - 66.40 mm - Yamaha MSE20009
Part Number: 09311074Description
A worn or damaged cylinder compromises ring seal, increases blowby, and degrades power output—issues that ripple through your entire engine. This MOOSE OFFROAD cylinder restores your Yamaha to OEM specifications with a precision-honed bore and advanced surface plating that resists wear and heat better than stock. If you're rebuilding after damage or refreshing a high-mileage engine, this is the core component that determines whether your rebuild will perform reliably.
- Bore diameter: 66.40 mm
- Diamond honed precision
- Cast aluminum construction
- Nickel silicon carbide plated
- Low-friction bore surface
- Superior heat dissipation
- OEM stock appearance
- Yamaha MSE20009 fitment
- Made in the USA
- Direct OEM replacement
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