Yoshimura · RS-9
The Yoshimura RS-9 / RS-9T Replacement End Cap Kit Left Side is a replacement service part designed for left-side RS-9 and 9T mufflers. Built in Yoshimura’s composites shop in Chino California, it provides a high-gloss, lightweight carbon fiber end cap option intended to restore the look and finish of a compatible muffler.
This kit is supplied as an end cap swap solution, combining the end cap with the small parts needed to complete the replacement. See the installation PDF on this page for additional guidance during the swap process.
Fitment
Purpose-built for left-side RS-9 and 9T mufflers, this replacement end cap kit is intended to match the correct side and series application. It’s a straightforward way to refresh a worn or damaged end cap while staying within the RS-9 family of components.
Materials
Yoshimura manufactures the end cap in its composites shop in Chino California using heat resistant pre-impregnated, high gloss lightweight carbon fiber. The result is a clean, premium-looking replacement end cap designed to bring back the finished appearance associated with RS-9 / RS-9T components.
Sound
This end cap kit is packaged to support a complete end cap swap. Along with the left-side carbon fiber end cap, it includes an end-cap decal set, rivets, and a sound insert hole grommet, helping keep the replacement process organized and consistent.
Engineering
This replacement end cap is produced by Yoshimura in its composites shop in Chino California. The carbon fiber used is described as heat resistant and pre-impregnated, with a high-gloss finish and lightweight construction. For riders maintaining an RS-9 or 9T muffler, this provides a brand-matched way to replace the end cap while keeping the visual character of the muffler intact.
Included
The kit is designed around an end cap swap, combining the primary component with supporting items needed for installation. Included are the high-gloss left side carbon fiber end cap, an end-cap decal set, rivets, and a sound insert hole grommet. With these components packaged together, the replacement is intended to be completed without having to source the small hardware separately.
Installation
An installation PDF is provided on this product page to help guide the end cap replacement process. Since this kit is specifically labeled for left-side RS-9 and 9T mufflers, verifying the intended application before beginning the swap is important. Use the installation document as a reference to support correct assembly when replacing the end cap and associated hardware.
| Part Number | YM9-CFC-L-1-K-1 |
|---|---|
| Brand | Yoshimura |
| Product Line | Replacement Service Parts |
| Series | RS-9 |
| Shipping Weight | 1 lb |
| Barcode | 00840025911642 |
Instructions / What's Included (PDF)
Provided by Yoshimura. Opens in a new tab.
