Cometic 98-99 Yamaha YZ400F 92MM Bore Top End Kit - C7400

Cometic 98-99 Yamaha YZ400F 92MM Bore Top End Kit - C7400: Precision Engine Rebuild for Peak Performance

Upgrade your Yamaha YZ400F with the Cometic 98-99 Yamaha YZ400F 92MM Bore Top End Kit - C7400, a premium solution designed to restore and enhance your bike’s engine performance. Crafted with precision and engineered for durability, this top end kit is the perfect choice for riders who demand reliability and power from their motocross machine. Whether you’re a weekend warrior or a competitive racer, this kit offers everything you need to bring your engine back to life and keep it running smoothly.

The Cometic top end kit is specifically tailored for the 1998-1999 Yamaha YZ400F models, featuring a 92MM bore size that ensures a perfect fit and optimal engine compression. This kit includes high-quality components that work together seamlessly to improve combustion efficiency, reduce wear, and extend the life of your engine. With this kit, you can expect a noticeable boost in throttle response, smoother acceleration, and enhanced overall performance on the track or trail.

Features and Benefits

• Precision-Machined Cylinder: The cylinder is crafted from premium materials with exact tolerances, ensuring a perfect fit and superior heat dissipation. This means your engine stays cooler and runs more efficiently, even under intense riding conditions.
• High-Quality Piston: The piston is designed for strength and durability, featuring a lightweight construction that reduces engine stress and improves throttle response. This results in quicker acceleration and better fuel efficiency.
• Durable Gasket Set: Included gaskets provide a reliable seal to prevent leaks and maintain optimal compression. This helps your engine maintain power and prevents costly repairs down the line.
• Complete Top End Rebuild: The kit contains all necessary components for a comprehensive rebuild, simplifying the installation process and saving you time and effort.
• Enhanced Engine Longevity: Using this kit helps reduce wear on critical engine parts, extending the life of your Yamaha YZ400F and keeping it performing at its best for longer.
• Improved Performance: By restoring the engine’s top end to factory specifications, you’ll experience smoother power delivery, better throttle control, and increased horsepower.

Why Choose the Cometic Top End Kit?

When it comes to engine rebuilds, quality and precision matter. The Cometic 98-99 Yamaha YZ400F 92MM Bore Top End Kit - C7400 is engineered to meet and exceed OEM standards, giving you confidence that your bike will perform like new. The advanced materials and manufacturing processes used in this kit ensure that every component fits perfectly and functions flawlessly.

Installing this kit means you’re investing in your bike’s future. The precision-machined cylinder and piston work together to optimize combustion, which translates into more power and better fuel economy. The durable gaskets prevent leaks that can sap engine performance, while the complete kit format means you have everything you need in one package, reducing downtime and hassle.

Whether you’re tackling rugged trails or pushing hard on the motocross track, the Cometic top end kit helps your Yamaha YZ400F deliver consistent, reliable power. It’s an ideal choice for riders who want to maintain their bike’s competitive edge without compromising on quality or durability.

Easy Installation and Reliable Performance

The kit is designed for straightforward installation, making it accessible for both professional mechanics and experienced DIY enthusiasts. Clear instructions and a complete set of components mean you can rebuild your engine’s top end with confidence and ease. Once installed, you’ll notice the difference immediately—your engine will run smoother, respond faster, and maintain peak performance for miles to come.

Upgrade your Yamaha YZ400F today with the Cometic 98-99 Yamaha YZ400F 92MM Bore Top End Kit - C7400 and experience the perfect blend of power, reliability, and longevity. This kit is more than just replacement parts—it’s a commitment to quality and performance that keeps your bike ready for every ride.