fits model: 450sx, 500exc, Fc450. make: Ktm, Husqvarna. year: 2016–2017.

( Brand: Yoshimura ), ( Manufacturer Part Number: 264612D321 ), ( Part Type: Slip Exhaust ), ( Country/region Of Manufacture: United States )
The Yoshimura RS4 Slip-On Exhaust System for the KTM 450 SX, 500 EXC, Husqvarna FC 450, and 2016-2017 models is an exceptional upgrade for your high-performance off-road motorcycle. This aftermarket exhaust system, manufactured by renowned tuning specialists Yoshimura, is designed to enhance the power and sound of your machine, providing an unparalleled riding experience.
The RS4 Slip-On Exhaust System features a 4-2-1 layout with a single-muffler design, which is both lightweight and robust. The system is crafted from high-quality stainless steel, ensuring durability and resistance to corrosion, even in the harshest off-road conditions. The system is also heat-treated, providing optimal performance and longevity.
The RS4 Slip-On Exhaust System is known for its significant power gains. By reducing backpressure and increasing the exhaust flow, the system allows for a more efficient exhaust gas exit, resulting in improved engine performance. The system also boasts a smoother power delivery, providing better overall rideability and control.
Moreover, the RS4 Slip-On Exhaust System is also engineered for exceptional sound quality. The muffler design delivers a deep, powerful exhaust note that is both pleasing to the ear and a testament to the enhanced performance of your motorcycle.
The Yoshimura RS4 Slip-On Exhaust System is also compatible with the stock O2 sensor, ensuring that your motorcycle remains emissions-compliant. The system is also easy to install, with bolts and clamps included in the package, making it a straightforward upgrade for any enthusiast.
In conclusion, the Yoshimura RS4 Slip-On Exhaust System is a must-have for any off-road rider looking to enhance their motorcycle's performance and sound. With its high-quality construction, significant power gains, and pleasing exhaust note, this system is a worthwhile investment for any KTM 450 SX, 500 EXC, Husqvarna FC 450, or 2016-2017 model owner.
Pros of buying a KTM 450 SX/500 EXC, Husqvarna FC450, or their equivalent Yoshimura RS4 slip exhaust for 16-17 models:1. Performance enhancement: The Yoshimura RS4 slip exhaust system is designed to improve engine performance, offering increased horsepower and torque, resulting in better acceleration and top speed.
2. Lightweight: The exhaust system is built using lightweight materials, which helps reduce overall bike weight, improving handling and agility.
3. Sound quality: The RS4 slip exhaust system offers a unique and distinct sound, which many riders appreciate.
4. Durability: Yoshimura is known for producing high-quality exhaust systems that are durable and long-lasting, providing excellent value for money.
5. Fit and finish: The RS4 slip exhaust system is designed to perfectly fit the KTM 450 SX/500 EXC, Husqvarna FC450, ensuring a professional and aesthetically pleasing look.
Cons of buying a KTM 450 SX/500 EXC, Husqvarna FC450, or their equivalent Yoshimura RS4 slip exhaust for 16-17 models:1. Cost: The Yoshimura RS4 slip exhaust system is a premium aftermarket product and can be quite expensive compared to the original exhaust system.
2. Installation complexity: The installation process for the RS4 slip exhaust system can be complex, especially for those without mechanical experience. It may require professional installation to ensure proper fit and function.
3. Noise regulations: In some areas, the louder sound produced by the RS4 slip exhaust system may violate local noise regulations, requiring the use of a noise-reducing baffle or decelerator.
4. Potential vibration: The RS4 slip exhaust system may produce more vibration than the original exhaust system, which some riders may find uncomfortable.
Conclusion:If you are a serious off-road racer or enthusiast who values improved performance and sound quality, the Yoshimura RS4 slip exhaust system for the KTM 450 SX/500 EXC, Husqvarna FC450, or their equivalent may be a worthwhile investment. However, consider the higher cost, potential installation complexity, and noise regulations in your area before making a decision.
Recommendation:If you are unsure about installing the RS4 slip exhaust system yourself, consider hiring a professional mechanic to ensure a proper fit and function. Additionally, be aware of any local noise regulations and consider purchasing a noise-reducing baffle or decelerator if necessary. Lastly, weigh the benefits of improved performance against the cost and potential drawbacks before making your final decision.
We took everything have learned over the last several years with our world famous rs-4 muffler and revised it latest materials an updated spec that makes this new model perform. Note: 500EXC-f stock turn signals must be relocated as the muffler outlet is in direct line of signal. Yoshimura took the time to develop and test in order deliver best exhaust system available for new Ktm Husqvarna 450, results were worth wait. Its time to change the exhaust on your Ktm or husky Yoshimura.
Pentagonal-shaped sleeve front muffler cap functions as a poly resonant chamber which helps reduce noise two-stage stepped baffle carbon fiber end-cap stainless steel tail-pipe with aluminum.