RS-4D Replacement Decal
Built as a dedicated Yoshimura replacement service part for RS-4D series applications. It’s made to serve as the proper decal option when restoring or updating the end-cap label on an RS-4D muffler.
Yoshimura · RS-4D
The Yoshimura Muffler Decal for End Cap RS4D is a replacement service part designed for RS-4D series mufflers. This decal is intended to refresh the look of a muffler end cap with the correct RS-4D branding placement.
Per the manufacturer, it is positioned on the outside of the end-cap, making it a straightforward way to replace a worn or missing label while keeping the muffler’s appearance consistent with the RS-4D design.
Built as a dedicated Yoshimura replacement service part for RS-4D series applications. It’s made to serve as the proper decal option when restoring or updating the end-cap label on an RS-4D muffler.
Designed specifically for location on the outside of the end-cap, matching the intended decal position described by the manufacturer. This helps maintain the familiar RS-4D look on the visible end-cap area.
Yoshimura RS-4D, part of the Replacement Service Parts line.

This Yoshimura component is categorized under Replacement Service Parts and is identified as an RS-4D replacement decal. It’s intended for riders and builders who want to replace the end-cap decal rather than leave a missing or weathered label, keeping the muffler’s exterior presentation aligned with the RS-4D series.
To help ensure the correct replacement is selected, this decal is listed under the RS-4D series with Part Number RS4D-NB002 and Barcode 00840025909250. The product listing also provides a shipping weight of 0.05 lb, useful for planning small service-part purchases.
| Part Number | RS4D-NB002 |
|---|---|
| Brand | Yoshimura |
| Product Line | Replacement Service Parts |
| Series | RS-4D |
| Shipping Weight | 0.05 lb |
| Barcode | 00840025909250 |
