YAMAHA YZF 450 2003-2009 WRF 450 2003-2015 97mm 480cc BIG BORE

Vertex 97mm 480cc Big Bore Piston Kit

Upgrade the power and performance of your engine with this high-performance Vertex Big Bore Piston. Engineered for reliability and increased displacement, this 97mm piston kit is designed to transform your 450cc engine into a 480cc powerhouse.

Vertex four-stroke pistons are forged from premium 2618 aluminum alloy. This advanced material selection ensures the structural integrity required to withstand the high pressures and extreme thermal demands of modern high-performance engines.

Key Features

• Advanced Metallurgy: Forged from high-quality 2618 aluminum alloy for maximum strength and durability under load.
• Reduced Friction: Each piston features a specialized Molybdenum Disulphide (MOS2) coating applied to the skirt to facilitate a smoother break-in process and minimize long-term wear.
• Precision Sizing: Vertex offers unique piston profiles and compression ratios to provide an exacting fit. This precision engineering reduces blow-by and oil consumption while effectively maximizing engine power.
• Big Bore Performance: Designed specifically for riders looking to increase displacement to 480cc for enhanced torque and overall output.

Whether you are performing a rebuild or seeking a performance upgrade, Vertex provides the engineering excellence needed to maintain peak engine efficiency and consistent power delivery throughout the rev range.