fits model: Yz400f.

( Brand: Wiseco ), ( Manufacturer Part Number: 28.2418-2 ), ( Part Type: Intake Valve ), ( Alt Mpn 1: 110958 ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 0.13 ), ( Package Length: 5.00 ), ( Package Width: 3.00 ), ( Package Height: 1.25 ), ( Manufacturer Warranty: 90 Days )
The Wiseco 28-2418-2 Intake Valve is a high-performance upgrade designed for various two-stroke motorcycles, including the YZ400F (FT98-99), WR400F (FT98-00), and YZ426F (FT00), among others. This intake valve is specifically crafted to enhance engine power, efficiency, and overall performance.
This Wiseco intake valve is manufactured using advanced materials and design techniques to provide superior durability and consistency. The valve is made from forged and nitrided steel, a combination that guarantees exceptional strength and resistance to wear and tear. The valve seat is also reinforced to ensure a precise seal, enhancing the engine's combustion efficiency and promoting better fuel economy.
Design-wise, this intake valve features an optimized shape and size to maximize airflow into the engine. The valve has a total volume of 46cc, and the port area is approximately 20.3 square centimeters. These dimensions ensure that the engine receives an adequate amount of air, allowing it to generate more power and torque.
One unique aspect of the Wiseco 28-2418-2 Intake Valve is its cut-out design. This feature allows the valve to minimize air turbulence and promote a smoother airflow into the engine. It also helps in reducing unwanted engine heat, which can improve the overall performance of the motorcycle.
This intake valve is designed as a single-piece unit, making it an easy swap for stock parts. The Wiseco team meticulously crafts each valve to ensure perfect tolerance fitment, eliminating the need for expensive machine work or modifications.
Installing this performance intake valve involves simply swapping out the old stock part with the new Wiseco unit. It is recommended that any motorcycle modifications should be performed by a professional mechanic or authorized dealership to ensure safety and optimal performance.
By upgrading to the Wiseco 28-2418-2 Intake Valve, riders can expect significant improvements in engine power, efficiency, and overall performance. This intake valve offers lift gains and smoother power delivery, providing a more enjoyable and exhilarating riding experience on the track or on the open road.
The Wiseco 28 2418-2 intake valve is a popular upgrade for Yamaha YZ400F, FT98-99 WR400F, FT400F, and YZ426F motorcycles. This upgrade aims to improve power delivery, throttle response, and engine performance. In this analysis, we will discuss the potential benefits and drawbacks of installing the Wiseco 2418-2 intake valve to help you decide whether it's a worthy investment.
Pros:1. Enhanced Power Delivery: The Wiseco intake valve is renowned for its ability to improve the power delivery of the engine, particularly in the mid-range. This results in a more responsive and smoother riding experience, allowing the rider to extract maximum power from the engine.
2. Increased Throttle Response: One of the primary advantages of installing this intake valve is the increased throttle response. It ensures that the engine reacts more promptly to rider inputs, providing a sense of urgency and agility that can be beneficial, especially when navigating technical trails or during aggressive cornering.
3. Increased Power: Depending on the specific motorcycle and the rider's tuning preferences, the Wiseco intake valve can result in additional horsepower and torque. This added power can translate into improved acceleration and top-end performance.
Cons:1. Complex Installation: Installing the Wiseco 28 2418-2 intake valve can be a complex process, especially for those without a strong mechanical background. It may require the removal of the engine's cylinder head and some extensive machining and modification of the original intake ports. Keep in mind that this process may necessitate the employment of professional mechanical services.
2. Higher Cost: Compared to other performance upgrades, the Wiseco intake valve can be an expensive investment. The valve itself costs around $600, and the installation process may involve additional labor and parts costs, making the total expense a considerable one.
3. No AFS Compatibility: The Wiseco intake valve is not compatible with Yamaha's Advanced Fuel Injection (AFS) system. This means that those with motorcycles equipped with this system may need to consider alternative upgrades if they intend to maintain the AFS function.
Conclusion:In summary, the Wiseco 28 2418-2 intake valve offers numerous advantages, including enhanced power delivery, superior throttle response, and increased power. However, it comes with complex installation requirements, a higher cost compared to other upgrades, and incompatibility with the Yamaha AFS system. Ultimately, whether the Wiseco intake valve is a worthy investment depends on your budget, mechanical abilities, and riding priorities. If you're looking for significant power gains and are prepared for the investment and installation challenges, it could be a worthwhile upgrade. However, if you're seeking a more straightforward performance enhancement or have limited resources, there may be other alternatives to consider.
100% satisfaction guaranteed. Wiseco Intake Valve I YZ400F '98-99 WR400F'98-00 YZ426F'00 1X 28.2418-2:: Forge one piece valves for unmatched strength. Combined shipping available. PART TYPE Engine Related Parts.
CVD/CNI coated to reduce heat and friction. MANUFACTURER PART NUMBER28.2418-2.