ATHENA Forged 4T Racing Piston 86.94mm 350CC Pin 19 for Yamaha

The 4T Racing ATHENA forged piston with a bore of 86.94 mm is designed to optimize the performance of your 350 cc engine. This component, resulting from precision machining, is ideal for those looking to push the limits of their motorcycle's potential. With a connecting rod pin diameter of 19x12x51 mm, this piston offers perfect adaptability and stability during operation, ensuring smooth and responsive acceleration.

The 4-segment configuration allows for better compression management, while the compression ratio of 9.0:1 helps maximize engine efficiency, ensuring optimal combustion. The forged type of the piston not only increases resistance to stress but also improves engine response, making it more reactive and high-performing. Additionally, the biconical design of the pin facilitates installation and ensures perfect integration with the connecting rod system, reducing wear and prolonging engine life.

• Bore: 86.94 mm
• Engine capacity: 350 cc
• Connecting rod pin diameter: 19x12x51 mm
• Configuration: 4 segments
• Compression ratio: 9.0:1
• Type: forged
• Pin design: biconical

This piston represents a strategic choice for passionate motorcyclists and for those who wish to elevate their riding experience to a higher level, combining power and reliability in a single product.

Race Use Only Product - Not intended for street use