Sound
USFS Approved Insert
Built around one replacement USFS Approved spark arrester for RS-12 off-road mufflers, this kit is intended to restore spark arrester function when the original insert is worn, damaged, or missing.
Yoshimura · RS-12
The Yoshimura Spark Arrester Kit RS-12 Muffler, 1.500" (SA-19-K) is a replacement service part designed for RS-12 off-road mufflers. It includes one replacement USFS Approved spark arrester and the associated hardware to complete the install.
This kit is listed for a wide range of applications across GasGas, Harley-Davidson, Honda, Husqvarna, KTM, and Yamaha models and years (see the fitment table below). It can also be used as an optional spark arrester on applications that were not originally equipped with a spark arrester, with fitment verification recommended via the insert chart.
Sound
Built around one replacement USFS Approved spark arrester for RS-12 off-road mufflers, this kit is intended to restore spark arrester function when the original insert is worn, damaged, or missing.
Installation
To support a proper assembly, the kit includes a spark arrester insert, an end-cap collar, and a set screw. These components are packaged together as a single replacement service-parts solution for RS-12 muffler setups.
Fitment
Use the insert chart and the fitment table on this page to confirm the correct application.
Sound
SA-19-K is part of Yoshimura’s Replacement Service Parts lineup and is specifically associated with the RS-12 series. It is intended for riders and technicians who need a direct replacement spark arrester setup for an RS-12 off-road muffler, using the included insert and mounting pieces to match the intended configuration.
Fitment
Because this kit is tied to specific muffler and application configurations, fitment should be confirmed before installation. The fitment table below shows the makes, models, and model years Yoshimura lists for SA-19-K, and Yoshimura also recommends checking the insert chart to confirm the correct match for a given application.
Installation
An installation PDF is provided on the product page to help guide the setup process. With the spark arrester insert, end-cap collar, and set screw included in the kit, SA-19-K is packaged to support a straightforward replacement when used on the listed applications.
| Part Number | SA-19-K |
|---|---|
| Brand | Yoshimura |
| Product Line | Replacement Service Parts |
| Series | RS-12 |
| Shipping Weight | 1 lb |
| Barcode | 00840025910539 |
| Make | Model | Model Years |
|---|---|---|
| GasGas | EX-250F | 2023 |
| GasGas | EX-350F | 2023 |
| GasGas | MC-250F | 2021–2023 |
| GasGas | MC-350F | 2022–2023 |
| Harley-Davidson | Pan-America | 2021–2022 |
| Honda | Africa-Twin | 2020–2026 |
| Honda | Transalp | 2024–2026 |
| Husqvarna | FC250 | 2019–2027 |
| Husqvarna | FC350 | 2019–2027 |
| Husqvarna | FC450 | 2023–2027 |
| Husqvarna | FE350S | 2024 |
| Husqvarna | FE501S | 2024, 2026 |
| Husqvarna | FX350 | 2023–2025 |
| KTM | 250SX-F | 2019–2027 |
| KTM | 250XC-F | 2019–2020, 2023–2026 |
| KTM | 350EXC-F | 2024 |
| KTM | 350SX-F | 2019–2027 |
| KTM | 350XC-F | 2019–2020, 2023–2026 |
| KTM | 450SX-F | 2023–2027 |
| KTM | 450XC-F | 2023 |
| KTM | 500EXC-F | 2023–2026 |
| Yamaha | Tenere-700 | 2021–2026 |
| Yamaha | WR250F | 2020–2023 |
| Yamaha | YZ250F | 2019–2026 |
| Yamaha | YZ250FX | 2020–2023 |
| Yamaha | YZ450F | 2020–2025 |
Fitment as listed by Yoshimura for part number SA-19-K.
Instructions / What's Included (PDF)
Provided by Yoshimura. Opens in a new tab.
