fits model: St4s. make: Ducati.

( Manufacturer Part Number: 21110102A ), ( Part Type: Valve Exhaust ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: Italy )
The Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm is a high-quality replacement part designed specifically for Ducati 996, S4R, and ST4S models. This exhaust valve is a crucial component in ensuring optimal performance and exhaust emissions compliance.
Crafted with precision, this 30mm exhaust valve is made from top-tier materials, ensuring durability and reliability under the rigorous conditions of high-performance motorcycles. Its 30mm diameter allows for efficient gas flow, resulting in improved engine performance and power delivery.
The Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm is a direct replacement for the original part, ensuring a perfect fit and seamless installation. It is designed to work with the existing exhaust system, maintaining the original sound and character of your Ducati while enhancing its performance.
This replacement exhaust valve is an excellent choice for motorcycle enthusiasts who value performance, reliability, and the iconic sound of their Ducati. Whether you're an everyday rider looking for improved engine performance or a track enthusiast seeking an edge in racing, this Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm is a worthy investment.
Pros of buying Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm:1. Increased Performance: The exhaust valve can help improve the overall performance of your Ducati 996 by allowing for better exhaust flow, resulting in increased power and torque.
2. Enhanced Sound: The new exhaust valve can also improve the sound of your bike, giving it a more distinctive and powerful sound that is often associated with Ducati bikes.
3. Durability: The exhaust valve is made of high-quality materials, which ensures that it is durable and can withstand the rigors of regular use.
Cons of buying Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm:1. Cost: The exhaust valve can be quite expensive, which may be a deterrent for some buyers.
2. Installation: Installation of the exhaust valve can be a complex process and may require the services of a professional mechanic.
3. Compatibility: It is important to ensure that the exhaust valve is compatible with your bike model and year before making a purchase.
Conclusion:The Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm is a high-quality product that can significantly improve the performance and sound of your Ducati 996. However, it is a costly investment that may require professional installation and compatibility checks. If you are willing to invest in your bike and want to improve its performance, then this exhaust valve is a worthwhile consideration.
Recommendation:If you are considering buying the Ducati 21110102A 996 Exhaust Valve S4R ST4S 30mm, I would recommend doing your research first to ensure that it is compatible with your bike model and year. It is also a good idea to get a quote for installation costs to avoid any unexpected expenses. Ultimately, if you are looking to improve the performance and sound of your Ducati 996, then this exhaust valve is a worthy investment.
36mm intake valve from a 2003 ST4S motor mounted in 2002 S4 see cold-start video. Ducati 996 Exhaust Valve S4R ST4S 21110102A 30mm, Removed from a running 2003 motor.