Product Description
Sumax 409 Pro Race 10.4mm Spark Plug wires for the Harley M8 Softail Models. 10.4mm gives that fat look. Blue Color
Fits: 2018-2024 M8 Softail Models
- Precut and have the plug/coil boots and terminals already installed
- Boots and wires are made from extra-high-temperature silicon, which gives protection up to 600°F
- Spiro-Pro core provides up to 10 times the conductivity of a standard carbon-core wire
- Low resistance means they run cooler and last three to four times longer than carbon-core wires
- Sold as a set
- Larger 10.4mm for that fat look
- Made in the U.S.A.
Fitment
| 2021 | Harley-Davidson | Softail Standard FXST | - | - |
| 2021 | Harley-Davidson | Softail Street Bob FXBB | - | - |
| 2020-2021 | Harley-Davidson | Softail Low Rider S FXLRS | - | - |
| 2020 | Harley-Davidson | Softail Standard FXST | - | - |
| 2019-2020 | Harley-Davidson | FXDR 114 | - | - |
| 2018-2021 | Harley-Davidson | Softail Fat Boy 114 FLFBS | - | - |
| 2018-2021 | Harley-Davidson | Softail Fat Bob 114 FXFBS | - | - |
| 2018-2021 | Harley-Davidson | Softail Slim FLSL | - | - |
| 2018-2021 | Harley-Davidson | Softail Sport Glide FLSB | - | - |
| 2018-2021 | Harley-Davidson | Softail Heritage Classic FLHC | - | - |
| 2018-2021 | Harley-Davidson | Softail Heritage Classic 114 FLHCS | - | - |
| 2018-2020 | Harley-Davidson | Softail Street Bob FXBB | - | - |
| 2018-2020 | Harley-Davidson | Softail Low Rider FXLR | - | - |
| 2018-2020 | Harley-Davidson | Softail Deluxe FLDE | - | - |
| 2018-2019 | Harley-Davidson | Softail Fat Bob FXFB | - | - |
| 2018-2019 | Harley-Davidson | Softail Fat Boy FLFB | - | - |
Additional Information
| MPN | 49638 |