Bolt Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine.
Available for Yamaha off-road motorcycle models 1989 and newer and select ATV models 1983 and newer. ATV models include the above and countershaft seal/neutral sensor and starter (where applicable) and exterior M6 and M5 fasteners for the engine.
Two-stroke Engine Fastener kits have all the external fasteners from top to bottom end, including hardware for:
- Heads
- Reeds
- Cylinder
- Crankcase
- Case saver
- Water pump
- Left case cover
- Ignition cover
- Inner and outer clutch covers
- Power valve covers
Four-stroke Engine Fastener kits include bottom-end hardware for the following:
- Crankcase Covers
- Clutch Cover
- Oil Filter Cover
- Crankcase
- Case Saver
- Water Pump and various top-end bolts depending on model.
2019 Yamaha YZ250F
2020 Yamaha WR250F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2021 Yamaha WR250F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2022 Yamaha WR250F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2023 Yamaha WR250F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2024 Yamaha WR250F
2024 Yamaha YZ250F
2024 Yamaha YZ250F SP
2024 Yamaha YZ250FX
2025 Yamaha YZ250F
2025 Yamaha YZ250FX
2026 Yamaha YZ250F
2026 Yamaha YZ250FX
Bolt Engine Fastener Kits come with modern dimpled flange bolts. With a bright zinc finish, these fasteners last long and give a clean, updated look to any engine.
Available for Yamaha off-road motorcycle models 1989 and newer and select ATV models 1983 and newer. ATV models include the above and countershaft seal/neutral sensor and starter (where applicable) and exterior M6 and M5 fasteners for the engine.
Two-stroke Engine Fastener kits have all the external fasteners from top to bottom end, including hardware for:
- Heads
- Reeds
- Cylinder
- Crankcase
- Case saver
- Water pump
- Left case cover
- Ignition cover
- Inner and outer clutch covers
- Power valve covers
Four-stroke Engine Fastener kits include bottom-end hardware for the following:
- Crankcase Covers
- Clutch Cover
- Oil Filter Cover
- Crankcase
- Case Saver
- Water Pump and various top-end bolts depending on model.
2019 Yamaha YZ250F
2020 Yamaha WR250F
2020 Yamaha YZ250F
2020 Yamaha YZ250FX
2021 Yamaha WR250F
2021 Yamaha YZ250F
2021 Yamaha YZ250FX
2022 Yamaha WR250F
2022 Yamaha YZ250F
2022 Yamaha YZ250FX
2023 Yamaha WR250F
2023 Yamaha YZ250F
2023 Yamaha YZ250FX
2024 Yamaha WR250F
2024 Yamaha YZ250F
2024 Yamaha YZ250F SP
2024 Yamaha YZ250FX
2025 Yamaha YZ250F
2025 Yamaha YZ250FX
2026 Yamaha YZ250F
2026 Yamaha YZ250FX