fits model: Xb9, Xb, Firebolt, Ulysses. make: Buell. year: 2007–2008.

( Manufacturer Part Number: 16875-07 ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head ), ( Machine Type: Street Motorcycle )
The Buell 16875-07 cylinder heads are aftermarket replacement components designed for Harley-Davidson XB series motorcycles, specifically the XB9S, XB12S XB12XT, and XB12XT Ulysses models produced in the years 2007 and 2008. These cylinder heads are manufactured by Buell, a renowned brand known for its high-performance aftermarket parts.
These cylinder heads are meticulously engineered to deliver improved power, torque, and overall engine performance. The design incorporates larger intake and exhaust ports, which enhance the flow of air and exhaust gases, respectively. The larger ports facilitate better combustion efficiency and contribute to a more responsive engine.
The valves in these cylinder heads are designed with a sturdier construction, featuring increased durability and resistance to wear and tear. The valves are made from high-quality materials that ensure optimal sealing and minimal leakage, ensuring a more efficient combustion process. The valve seats are precision machined for a perfect fit and to provide excellent sealing properties.
These cylinder heads also feature a revised camshaft design, which optimizes valve timing and duration for enhanced power output. The new camshaft design provides better low-end torque and improved high-end power, making the engine more responsive and delivering a more exhilarating riding experience.
The Buell 16875-07 cylinder heads are designed to be a direct replacement for the stock parts on the Harley-Davidson XB series motorcycles. They come complete with all new valves, springs, retainers, and other necessary hardware. The installation process is straightforward, and the heads are designed to work seamlessly with the factory fuel injection system and other engine components.
In summary, the Buell 16875-07 cylinder heads are a high-performance upgrade for Harley-Davidson XB9S, XB12S XB12XT, and XB12XT Ulysses motorcycles produced in 2007 and 2008. These aftermarket parts offer improved power, torque, and overall engine performance, along with increased durability and longevity. The precision engineering and high-quality materials used in their construction ensure a perfect fit and seamless integration with the factory components, making them an excellent choice for riders seeking to enhance the performance of their XB series motorcycles.
Buelling 16875-07 Cylinder Heads for Buell XB models (XB9, XB12, Firebolt, and Lightning) are aftermarket performance parts that can provide several benefits for motorcycle enthusiasts. However, like any other aftermarket upgrade, it comes with its pros and cons.
Pros:1. Increased Power: The Buell 16875-07 cylinder heads are designed to provide improved airflow and better combustion efficiency, leading to increased horsepower and torque.
2. Improved Thermal Efficiency: The cylinder heads feature larger valves and improved cooling fins to enhance thermal efficiency and reduce engine heat.
3. Enhanced Engine Response: The larger valves and improved airflow help the engine respond better to throttle input, resulting in smoother power delivery and improved overall performance.
4. Durability: The aftermarket cylinder heads are made from high-quality materials and are designed to withstand the rigors of high-performance riding.
Cons:1. Cost: Aftermarket cylinder heads can be expensive, and the Buell 16875-07 heads are no exception.
2. Installation Complexity: Installing aftermarket cylinder heads can be a complex and time-consuming process, requiring specialized tools and technical expertise.
3. Potential Compatibility Issues: Depending on the specific model and year of the Buell XB, there may be compatibility issues that need to be addressed during installation.
4. Risk of Voiding Warranty: Installing aftermarket parts like cylinder heads can void the manufacturer's warranty on the motorcycle.
Conclusion:The Buell 16875-07 cylinder heads offer several benefits for Buell XB owners who are looking for increased power, improved thermal efficiency, and enhanced engine response. However, these upgrades come with a high cost, installation complexity, potential compatibility issues, and the risk of voiding the warranty.
Recommendation:If you are an experienced motorcycle mechanic, have the necessary tools and expertise, and are willing to accept the risks and costs associated with aftermarket cylinder heads, then the Buell 16875-07 heads could be a worthwhile investment for improving the performance of your Buell XB. However, if you are new to motorcycle modifications or are not comfortable with the risks and costs, it may be better to consider other, less complex upgrades. Additionally, it is recommended to consult a professional mechanic or the Buell dealership for advice on compatibility and installation before making a purchase.
Manufacturer: Buell. Condition: This is a used set cylinder heads. Fits Make:Buell. INV890, 890-36 37, CH-14.
Buell XB, Cylinder Heads. Condition: Used. There is pitting, discoloration, and small nicks in the material as pictured. It is a little dirty and have some marks from previous use storage.
Part # 16875-07 16872-07. Fits model's: XB9 Lightning: 2007 2008, XB12 XB9R Firebolt: XB12R XB12X Ulysses: 2008.