fits model: Cr250, Kx, Sx, Rm, Pwk, Yz, Cr, 250. make: Ktm.

( Brand: Keihin ), ( Part Type: Carburetor )
The S66A2 Race CR250 KX SX RM Keihin Carburetor is a high-performance replacement carburetor designed for various two-stroke motocross and off-road bikes, including KTM CR250, CR250F, PWK, and Yamaha YZ models. This carburetor is an upgrade from the original equipment, offering improved throttle response, fuel efficiency, and power delivery.
The S66A2 features a 38mm Keihin flat slide carburetor body, which is known for its durability and precision. The carburetor is equipped with a Mikuni-style throttle body and a high-performance jet kit, which includes main and pilot jets, air screw, and needle jet. This kit allows for fine-tuning of the carburetor's performance to suit different riding conditions and engine modifications.
The Carburetor comes with a high-quality float bowl, which is made of aluminum and features a large capacity for improved fuel delivery. The bowl is also equipped with a float level indicator, making it easy to maintain the correct fuel level. The carburetor's float needle and needle jet are made of stainless steel, ensuring longevity and resistance to corrosion.
The S66A2 Race CR250 KX SX RM Keihin Carburetor is also equipped with a high-performance air filter, which helps to prevent dirt and debris from entering the carburetor and damaging the internal components. The filter is easy to clean and replace, ensuring that the carburetor can maintain its performance over time.
The Carburetor is also compatible with Power Commander fuel management systems, allowing for further fine-tuning of the fuel delivery and engine performance. This makes it a great option for riders who want to take their bike's performance to the next level.
Overall, the S66A2 Race CR250 KX SX RM Keihin Carburetor is a high-quality replacement carburetor that offers improved performance and durability compared to the original equipment. Its precision engineering, high-quality materials, and compatibility with Power Commander make it a great choice for serious off-road riders who want to get the most out of their bike.
Pros of Buying a KTM CR 250 PWK or Similar Carburetor:1. Familiarity: If you're already familiar with two-stroke engines and prefer carburetors over fuel injection, this could be a good choice.
2. Lower Cost: Carburetors generally cost less than fuel injection systems.
3. Simplicity: Carburetors have fewer moving parts, which can make them easier to maintain and repair.
Cons of Buying a KTM CR 250 PWK or Similar Carburetor:1. Less Efficient: Carburetors are less efficient than fuel injection systems, especially in terms of fuel consumption and power delivery.
2. Tuning Requirements: Carburetors require more tuning to get the right fuel-air mixture, especially when riding at different altitudes or temperatures.
3. Less Power: Due to their simplicity, carburetors may not provide as much power as fuel injection systems.
Conclusion:If you're a die-hard two-stroke fan, prefer the simplicity of carburetors, and don't mind the extra tuning and lower power, then a KTM CR 250 PWK or similar carburetor could be a good choice. However, if you value efficiency, power, and ease of use, you might want to consider a fuel-injected model.
Recommendation:If you're undecided, I would recommend trying both a carbureted and fuel-injected model, if possible. This will give you a firsthand comparison of the pros and cons and help you make an informed decision based on your personal preferences and riding needs.
Used Keihin Pwk S66A2 pgn, don't know what it fits. Probably needs to be cleaned before installing.
There's a label on the side that says for race use only.