TONRYCUE Spark Plug Wires for Harley Davidson Big Twin 1999-2019 FXD Dyna FXDWG Softail
- Fitment: for Harley Davidson Big Twin 1999-2019 FXD Dyna Softail.
- Material: Made of high quality rubber material, Constructed with silicone throught the jacket, insulation and core to deliver high-temperature resistance.
- Rated Temperature: Rated at SAE Class E J2031 with a continuous operating temperature of 450° F.