fits model: Knucklehead. make: Harley, Davidson. year: 1936-47.

( Brand: Rowe Usa ), ( Manufacturer Part Number: 741-11 ), ( Part Type: Valve Exhaust )
The 1936-47 Rowe Harley-Davidson Knucklehead Exhaust Valve 741-11 is a crucial component of the iconic Harley-Davidson Knucklehead engine, known for its distinctive "knucklehead" shape cylinder head design. This exhaust valve is a key element in the engine's exhaust system, responsible for allowing spent gases to escape from the combustion chamber and cylinder head.
The 741-11 exhaust valve is a testament to the engineering prowess of the era. It is meticulously crafted from high-quality materials, designed to withstand the intense heat and pressure generated by the engine. The valve features a robust construction, with a hardened steel valve seat that ensures a precise seal and minimizes exhaust leaks.
The valve is operated by a precisely calibrated spring, which allows for optimal valve movement and ensures efficient exhaust gas flow. The spring is designed to maintain pressure even under the most demanding riding conditions, ensuring reliable performance and reduced engine wear.
The 1936-47 Rowe Harley-Davidson Knucklehead Exhaust Valve 741-11 is a direct replacement for the original part, ensuring a perfect fit and easy installation. It is designed to be a direct drop-in replacement, requiring no modifications to the engine or exhaust system.
In summary, the 1936-47 Rowe Harley-Davidson Knucklehead Exhaust Valve 741-11 is a critical component of the Harley-Davidson Knucklehead engine. Its robust construction, precise design, and easy installation make it an ideal choice for restoring or maintaining this classic motorcycle. Whether you're a seasoned Harley-Davidson enthusiast or a newcomer to the world of vintage motorcycles, this exhaust valve is a must-have for ensuring your Knucklehead engine runs smoothly and reliably.
Pros of buying a 1936-47 Rowe Harley-Davidson Knucklehead exhaust valve (741-11):1. Authenticity: The Rowe exhaust valve is a genuine part from a renowned era of Harley-Davidson's history, adding nostalgic value and appeal to any classic motorcycle enthusiast.
2. Durability: Rowe parts are known for their high-quality craftsmanship and robustness, ensuring that the valve will withstand wear and tear, providing longer-lasting performance.
3. Rarity: Collectors and enthusiasts often seek out rare parts like this to complete their restorations or custom builds, which can increase the overall value of the motorcycle.
Cons of buying a 1936-47 Rowe Harley-Davidson Knucklehead exhaust valve (741-11):1. Availability: Finding a genuine Rowe valve for your specific bike model and year can be a challenging task, as they may not be readily available in local parts stores or online marketplaces.
2. Cost: Since these parts are considered collectibles and are not mass-produced, they can be quite expensive compared to modern, mass-produced aftermarket alternatives.
3. Installation: Installing an older exhaust valve may require specialized tools, skills, and patience, which could add to the overall cost and time required for the project.
Ending conclusion: Buying a 1936-47 Rowe Harley-Davidson Knucklehead exhaust valve (741-11) is an excellent investment for serious classic motorcycle enthusiasts and collectors. It adds authenticity, rarity, and durability to your bike, while also potentially increasing its overall value. However, the rarity and increased cost may make it a less viable option for casual enthusiasts or those looking for a more cost-effective solution. It is essential to weigh the pros and cons and consider your specific needs before making a decision.
Recommendation: For those looking to add a genuine Rowe exhaust valve to their classic Harley-Davidson, it is recommended to begin by researching the specific model and year of your bike to find the appropriate part. Once you have identified a reliable source, carefully consider the cost and installation requirements before making the purchase to ensure it is the right fit for your project and budget.
This is a new old stock item in original box.
New Rowe Harley Davidson Knucklehead exhaust valve.