YAMAHA YZF 250 2008-2013 GRADE A 76.95mm STANDARD COMPRESSION 13.5:1
Vertex Four-stroke Piston 3391A. Standard compression 13.5:1. Diameter 76.95mm. Grade A. Forged from 2618 aluminum alloy. Features a Molybdenum Disulphide MOS2 coating on the piston skirt. Unique piston profiles and compression ratios offered in A B C and D sizes.
- SKU
- V.3391A
- Brand
- Vertex
- Availability
- In Stock (2)
FULL DESCRIPTION
Vertex High-Performance Four-Stroke Piston
Upgrade your engine's reliability and power output with this premium Vertex four-stroke piston. Engineered for demanding riders who require consistency and durability, this piston is precision-manufactured to meet the high-pressure environments found in modern performance engines.
Advanced Forged Construction
Every Vertex piston is forged from high-quality 2618 aluminum alloy. This material selection ensures superior strength and structural integrity, allowing the component to withstand the intense thermal and mechanical stress generated during competitive riding and high-revving engine operation.
Key Features
- Precision Sizing: Designed as a Grade A component with a 76.95mm diameter, ensuring an exact fit to your cylinder for optimal sealing.
- Standard Compression: Engineered with a 13.5:1 compression ratio to maintain factory-spec power delivery and combustion efficiency.
- MOS2 Skirt Coating: Features a specialized Molybdenum Disulphide coating on the piston skirt to significantly reduce friction, minimize wear, and assist in a smoother break-in process.
- Performance Optimization: Vertex utilizes unique piston profiles that help maximize horsepower while effectively reducing blow-by and oil consumption.
By choosing Vertex, you are investing in a component that bridges the gap between professional racing technology and everyday reliability. Whether you are performing a routine rebuild or seeking to restore peak engine performance, this piston provides the perfect balance of quality, durability, and output.