CP-Carrillo CP-230976 Yamaha YZ450F Big Bore Piston Kit

CP-Carrillo CP-230976 Yamaha YZ450F Big Bore Piston Kit

The CP-Carrillo CP-230976 Big Bore Piston Kit is engineered for the 2006–2009 Yamaha YZ450F, delivering increased capacity and race-proven performance for serious motocross and off-road applications. Manufactured in the USA from premium 2618 forged aluminium, the piston is precision CNC machined to provide exceptional strength, durability and reliability under the extreme demands of high-performance competition engines. Designed with a 100.00mm big bore, the kit increases engine displacement while delivering stronger torque, improved throttle response and outstanding high-rpm performance. :contentReference[oaicite:0]{index=0}

The complete kit includes the forged piston, premium piston ring set, wrist pin and wire locks, providing the essential components required for a professional-quality engine rebuild. Engineered for naturally aspirated and high-performance race engines, the CP-230976 offers excellent cylinder sealing, reduced friction and the durability expected from CP-Carrillo's world-renowned forged piston technology. :contentReference[oaicite:1]{index=1}

Features

• Genuine CP-Carrillo CP-230976 forged piston kit

• Fits Yamaha YZ450F 2006–2009

• 100.00mm big bore piston

• USA manufactured 2618 forged aluminium piston

• Precision CNC machined for maximum strength and durability

• Increases engine displacement and torque output

• Excellent throttle response and high-rpm performance

• Includes forged piston, piston rings, wrist pin and wire locks

• Low-friction design for improved engine efficiency

• Suitable for high-performance motocross and off-road competition

• Ideal for professional engine rebuilds

Designed to deliver exceptional reliability, durability and performance, the CP-Carrillo CP-230976 Big Bore Piston Kit is an ideal upgrade for riders seeking increased displacement and race-winning performance from their Yamaha YZ450F engine. :contentReference[oaicite:2]{index=2}

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