CYLINDER FULL KIT +5.60mm BIG BORE 72.00mm NEW VERSION YAMAHA 2003 - 2025 YZ 2T 250 ATHENA P400485100104
Complete big bore cylinder kit featuring a newly engineered cylinder, piston, head, and associated components. This updated version incorporates revised internal geometries and improved component design to deliver increased engine output, consistent combustion behaviour, and dependable operation across varying engine speeds. Kit includes cylinder, piston, head, and gasket set. Redesigned cylinder with revised port timing for improved gas flow. Direct replacement kit for standard engine configuration. Bore size: 72.00 mm. Bore increase: +5.60 mm. Application: 2-stroke engine. Manufacturer part number: P400485100104.
- SKU
- 56-K156.72.CKA_V2
- Brand
- Athena
- Availability
- In Stock (1)
FULL DESCRIPTION
Athena Big Bore Cylinder Kit for Yamaha YZ 250 2-Stroke
Upgrade your Yamaha YZ 250 2-stroke with this complete Big Bore Cylinder Kit from Athena. This new version features a redesigned cylinder, piston, head, and associated components for enhanced engine performance, consistent combustion, and reliable operation. The revised internal geometries and improved component design contribute to increased power output across the engine's speed range.
Key Features:
- Complete kit includes cylinder, piston, head, and gasket set.
- Redesigned cylinder with revised port timing for optimized gas flow.
- Engineered for a direct replacement of the standard engine configuration.
- Specifically designed for 2-stroke engines.
Specifications:
- Bore Size: 72.00 mm
- Bore Increase: +5.60 mm
- Manufacturer Part Number: P400485100104