Cylinder Works Big Bore Cylinder Kit 295cc for Yamaha YZ250 1999-2023 21009-K01
Part Number: 09311163CYLINDER WORKS
- SKU:
- 09311163
- MPN:
- 21009-K01
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 8.71 LBS
Description
The Cylinder Works Big Bore Kit transforms your YZ250 into a more potent machine by increasing displacement to 295cc—delivering measurable gains in mid-range and peak power without sacrificing the reliability you depend on for consistent track performance. This complete bolt-on solution eliminates the guesswork and downtime of sourcing individual components, while the matched Vertex pistons and Nickel Silicon Carbide plating ensure your engine will withstand the demands of aggressive riding. Whether you're chasing lap times or simply want a more responsive powerband, this kit offers tangible performance improvements backed by American manufacturing standards.
- Direct bolt-on installation
- 295cc displacement upgrade
- Matched Vertex pistons included
- Nickel Silicon Carbide plated
- Complete gasket kit included
- Piston rings, pin, clips
- No re-plating required
- No machine work needed
- USA-manufactured construction
- Fits YZ250 1999-2023
- MPN: 21009-K01
Specs
COLOR/FINISH: |
GRAY |
CYLINDER DIAMETER: |
72,00 MM |
ENGINE TYPE: |
2-STROKE |
RIDING STYLE: |
OFF-ROAD |
UNITS: |
KIT |
CYLINDER DIAMETER METRIC: |
72.00 MM |
DISPLACEMENT: |
295 CC |
OVERBORE METRIC: |
+5.60 MM |
PRODUCT NAME: |
CYLINDER KIT |
STYLE: |
BIG BORE |
Fitment
Fitment for Cylinder Works Big Bore Cylinder Kit 295cc for Yamaha YZ250 1999-2023 21009-K01
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We proudly offer 30-day easy returns, ensuring a hassle-free and convenient shopping experience for our customers.
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