- 2-stroke kits include a Twin Air filter and a rigid, lightweight, billet aluminum cage that replaces the flimsy plastic stock cage and provides a tight seal to the airbox
- 4-stroke kit replaces the air-restricting stock backfire screen with a special backfire-resistant layer of foam laminated to the inside
- Airbox kits include a complete airbox that increases the volume of the intake, wash plug, cage and all mounting hardware
- Includes a rigid, lightweight billet aluminum cage
Yamaha -- WR 250 F -- (2020, 2021, 2022, 2023); Yamaha -- YZ 250 FX -- (2020, 2022, 2021, 2024, 2023); Yamaha -- YZ 250 F -- (2021, 2022, 2024, 2023, 2019, 2020); Yamaha -- YZ 450 FX -- (2020, 2019, 2021, 2022, 2024, 2023); Yamaha -- WR 450 F -- (2020, 2021, 2019, 2022, 2024, 2023); Yamaha -- YZ 450 F -- (2021, 2022, 2019, 2018, 2020)