fits model: Mx, 250. make: Ktm. year: 1991.

( Part Type: Pipe )
The FMF Head KTM 250MX Pipe Motor Fatty 91 Header is a high-performance exhaust system designed specifically for the KTM 250MX engine. This exhaust system is a direct replacement for the original system and is designed to provide improved power, torque, and overall performance.
The Fatty 91 header is made from high-quality aluminum, which is lightweight and durable. The header has a 91mm diameter and is designed to provide excellent scavenging and exhaust flow, which helps to improve engine performance. The Fatty 91 header is also designed to work seamlessly with the FMF Powercore silencer, which is included with this exhaust system.
The Powercore silencer is made from high-quality carbon fiber and is designed to provide excellent sound reduction while still allowing for maximum power output. The silencer is also designed to be lightweight and durable, which helps to reduce the overall weight of the exhaust system.
The FMF Head KTM 250MX Pipe Motor Fatty 91 Header is also designed to provide excellent fit and finish. The system is designed to bolt directly onto the KTM 250MX engine, with no modifications required. The system also comes with all necessary hardware, including bolts, gaskets, and clamps.
In addition, this exhaust system is also easy to install, and you can follow the instructions provided in the user manual, which comes with the system. The system is also covered by FMF's limited warranty, which provides peace of mind for customers.
Overall, the FMF Head KTM 250MX Pipe Motor Fatty 91 Header is a high-performance exhaust system that is designed to improve the power, torque, and overall performance of the KTM 250MX engine. The system is made from high-quality materials, is easy to install, and is covered by a limited warranty.
Pros of buying FMF Head KTM 250MX Pipe, Motor Fatty 91 Header 250MX Engine Exhaust:1. Improved Performance: The FMF exhaust system is known for its ability to increase horsepower and torque, which can improve the overall performance of your 250MX engine.
2. Enhanced Sound: The FMF exhaust system is also known for its distinctive sound, which can be appealing to many riders.
3. Durable Material: FMF uses high-quality materials in their exhaust systems, such as stainless steel and titanium, which can provide long-lasting performance and resistance to corrosion.
4. Easy Installation: The FMF exhaust system is designed for easy installation, which can save you time and money.
Cons of buying FMF Head KTM 250MX Pipe, Motor Fatty 91 Header 250MX Engine Exhaust:1. Cost: The FMF exhaust system can be expensive, which may be a disadvantage for riders on a tight budget.
2. Weight: The FMF exhaust system is heavier than some other exhaust systems, which can affect the overall weight of your bike.
3. Noise Level: The FMF exhaust system can be louder than stock exhaust systems, which may be a disadvantage for riders who prefer a quieter ride.
Conclusion:The FMF Head KTM 250MX Pipe, Motor Fatty 91 Header 250MX Engine Exhaust is a high-quality exhaust system that can improve the performance of your 250MX engine. However, it is expensive and heavier than some other exhaust systems. If you are looking for a way to improve the sound and performance of your 250MX engine and are willing to pay for high-quality materials and easy installation, then the FMF exhaust system may be a good option for you.
Recommendation:If you are considering buying the FMF Head KTM 250MX Pipe, Motor Fatty 91 Header 250MX Engine Exhaust, I recommend doing your research and comparing it to other exhaust systems that are available on the market. Consider your budget, the weight of your bike, and the level of noise that you are comfortable with before making a decision. Ultimately, the best exhaust system for you will depend on your specific needs and preferences as a rider.
Has a few dings and some rust as seen.
This is an aftermarket fmf fatty pipe for 91 Ktm 250MX model's in good shape.
Again I am 100 about the customer.
Bolts up works and sounds great.