fits model: Xlh, Xlch, Xls, Ironhead, Sportster. make: Harley.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 17397-57A ), ( Part Type: Intake Arm ), ( Surface Finish: New ), ( Country/region Of Manufacture: United States ), ( Loc: 417--- )
The 17397-57A Harley-Davidson Rear Intake Rocker Arm is a crucial component for the maintenance and proper functioning of your Harley-Davidson Ironhead Sportster XL, XLH, XLCH, or XLS model motorcycle from 1957 to 1985. This rocker arm is designed to work with the intake valves, allowing them to open and close efficiently, thereby contributing to the overall performance of your engine.
The rocker arm itself is made of high-quality steel, ensuring durability and resistance to common wear and tear. The surface of the rocker arm is finished with a smooth, polished surface that reduces friction and promotes easy operation. This rocker arm is also designed with precision in mind, ensuring a perfect fit and alignment with the intake valves.
The 17397-57A Harley-Davidson Rear Intake Rocker Arm is also easy to install, with clear instructions included in the packaging. The package itself is securely packaged to prevent any damage during shipping. This rocker arm is a must-have for any Harley-Davidson enthusiast looking to maintain or upgrade their Ironhead Sportster, ensuring optimal engine performance and a smooth, enjoyable ride.
Pros of buying a 17397-57A Harley-Davidson rear intake rocker arm:1. Improved engine performance: The new rocker arm can help improve the engine's performance by allowing for a more efficient intake valve operation.
2. Better throttle response: With the improved intake valve operation, the bike's throttle response can be expected to improve, making the bike more responsive to rider inputs.
3. Durability: The new rocker arm is made from high-quality materials, ensuring that it is durable and long-lasting.
4. Easy installation: The rocker arm is designed to be easy to install, even for amateur mechanics.
Cons of buying a 17397-57A Harley-Davidson rear intake rocker arm:1. Cost: The new rocker arm can be expensive, especially compared to the OEM part.
2. Compatibility issues: The rocker arm may not be compatible with all models of Harley-Davidson bikes, so it is essential to check that it is compatible with your bike before purchasing.
3. Potential sound changes: The new rocker arm may change the sound of your bike, which some riders may not like.
Conclusion:The 17397-57A Harley-Davidson rear intake rocker arm can be a great investment for riders looking to improve their bike's performance and throttle response. However, it is essential to consider the potential costs and compatibility issues before making a purchase. If you are comfortable with the potential drawbacks and are willing to invest in improving your bike's performance, then the rocker arm could be a worthwhile purchase.
Recommendation:Before purchasing the 17397-57A Harley-Davidson rear intake rocker arm, I would recommend doing some research to ensure that it is compatible with your bike model and checking the prices of OEM parts to see if the cost difference is worth it for you. Additionally, it is always a good idea to have a professional mechanic install the rocker arm to ensure that it is installed correctly and to avoid any potential issues down the line.