fits model: Fxr, Flt, Evo, Dyna, Softail. make: Harley. year: 1984–1992.

( Manufacturer Part Number: 17520-85 ), ( Part Type: Box Spacer ), ( Placement On Vehicle: Front )
The 1984-1992 Harley-Davidson Evo FXR/Dyna Softail FLT Rocker Box Spacer, part number 17520-85, is an essential component for any Harley-Davidson enthusiast. This spacer is specifically designed for the rocker box of these iconic motorcycles, providing a necessary gap between the rocker arm and the valve cover.
Made of high-quality steel, this spacer ensures a secure and reliable fit, providing optimal performance and longevity for your Harley-Davidson engine. The spacer's precise dimensions, 1.75 inches in thickness, are meticulously crafted to fit perfectly with the Evo FXR/Dyna Softail FLT models of this era.
Installation is straightforward, and the spacer requires no modification to the existing components. It simply slips into place between the rocker arm and the valve cover, ensuring a smooth operation of the engine's valves. This spacer is an excellent choice for those looking to maintain or restore their classic Harley-Davidson, as it is an OEM (Original Equipment Manufacturer) part that is designed to fit and function perfectly with your bike.
In summary, the 1984-1992 Harley-Davidson Evo FXR/Dyna Softail FLT Rocker Box Spacer, part number 17520-85, is a crucial component for your Harley-Davidson's engine. Its high-quality construction, precise fit, and easy installation make it an essential tool for any Harley enthusiast, whether for maintenance, restoration, or upgrading their classic motorcycle.
Pros of buying a 1984-1992 Harley-Davidson Evo FXR/Dyna Softail Rocker Box Spacer (Part Number: BT 17520-85):1. Compatibility: This part is specifically designed for Harley-Davidson Evo FXR and Dyna Softail models between 1984 and 1992, ensuring a perfect fit.
2. Durability: Harley-Davidson components are renowned for their robustness and longevity, making this spacer a reliable upgrade or replacement for your bike.
3. Improved Performance: The rocker box spacer can help to improve the performance of your engine by providing a more stable base for the valves, resulting in smoother operation.
4. Easy Installation: This part is usually straightforward to install, saving you time and effort compared to more complex modifications.
5. Cost-Effective: Replacing worn-out or damaged parts with genuine Harley-Davidson components can be a more cost-effective solution in the long run, as they often require less maintenance and repair work.
Cons of buying a 1984-1992 Harley-Davidson Evo FXR/Dyna Softail Rocker Box Spacer (Part Number: BT 17520-85):1. Price: Original Harley-Davidson parts can be more expensive than aftermarket alternatives. However, some riders may prefer the peace of mind that comes with using genuine parts.
2. Availability: Depending on your location and the specific model of your bike, the availability of this part may be limited, which could lead to longer waiting times or higher shipping costs.
3. Limited Customization: Using genuine Harley-Davidson parts may limit your potential for customization, as aftermarket parts often offer more design options.
Conclusion:If you're a committed Harley-Davidson enthusiast who values the fit, finish, and performance of genuine parts, then buying the 1984-1992 Harley-Davidson Evo FXR/Dyna Softail Rocker Box Spacer (Part Number: BT 17520-85) could be a worthwhile investment. However, if you're looking to save money or customize your bike extensively, you may want to consider aftermarket alternatives. Ultimately, the decision depends on your priorities and budget.
This is a used stock Harley rocker box cover for big twin Evo P/N has some scratches and needs cleaned up other then that good shape just one spacer.