YAMAHA YZF 250 2014-2015 WRF 250 2015-2017 GRADE B 76.96mm STANDARD COMPRESSION 13.5:1
Vertex four-stroke pistons are forged from 2618 aluminum alloy for high-pressure four-stroke engines. Vertex pistons feature a Molybdenum Disulphide MOS2 coating on the piston skirt for easier break-in and reduced wear. Unique piston profiles and compression ratios are offered in A, B, C, and D sizes, with 0.01mm variations to ensure a perfect cylinder fit, maximizing performance and reducing blow-by and oil consumption. This specific piston is GRADE B, 76.96mm, with a standard compression ratio of 13.5:1.
- SKU
- V.3941B
- Brand
- Vertex
- Availability
- In Stock (1)
FULL DESCRIPTION
Vertex High-Performance Four-Stroke Piston
Upgrade your engine's reliability and power with this premium Vertex four-stroke piston. Engineered for riders who demand consistency and performance, this piston is forged from high-quality 2618 aluminum alloy. This advanced material selection ensures the component can withstand the extreme internal pressures and high temperatures associated with modern high-performance engines.
Key Features and Engineering
- Forged 2618 Aluminum Alloy: Provides superior strength and durability compared to standard cast alternatives, ensuring the piston maintains structural integrity under racing conditions.
- MOS2 Piston Skirt Coating: Each piston features a specialized Molybdenum Disulphide coating. This technology assists during the initial break-in period and significantly reduces friction and wear throughout the life of the part.
- Precision Sizing: Designed as a Grade B component with a 76.96mm diameter, this piston allows for a precise fit within your cylinder. Proper clearance is essential for maximizing compression, increasing horsepower, and minimizing oil consumption.
- Optimized Compression Ratio: Features a standard 13.5:1 compression ratio, engineered to restore your engine's original performance characteristics and throttle response.
- Reduced Blow-by: The meticulous manufacturing process ensures a tight seal against the cylinder wall, which helps maintain consistent power output and reduces engine fatigue.
Whether you are performing a routine rebuild or looking to sharpen your engine's performance, this Vertex piston offers the precision engineering required for a reliable rebuild. By choosing a specific size grade, you can achieve a factory-spec fit that enhances engine longevity and efficiency.