- New


Allows a complete overhaul with consistent performance in intensive use.
MOOSE offers a spring-loaded intake valve kit designed to provide reliable, long-lasting refurbishment of the timing system, replacing wear-prone original components on 4-stroke engines. This kit typically includes high-strength stainless steel valves as well as reinforced springs, enabling a significant improvement in longevity over original titanium valves, with up to 4 times longer service life.
Fits on :
YAMAHA WR 250 F 2026
YAMAHA WR 250 F 2025
YAMAHA WR 250 F 2024
YAMAHA WR 250 F 2023
YAMAHA WR 250 F 2022
YAMAHA WR 250 F 2021
YAMAHA WR 250 F 2020
YAMAHA YZ 250 F 2023
YAMAHA YZ 250 F 2023
YAMAHA YZ 250 F 2022
YAMAHA YZ 250 F 2022
YAMAHA YZ 250 F 2021
YAMAHA YZ 250 F 2021
YAMAHA YZ 250 F 2020
YAMAHA YZ 250 FX 2026
YAMAHA YZ 250 FX 2025
YAMAHA YZ 250 FX 2024
YAMAHA YZ 250 FX 2023
YAMAHA YZ 250 FX 2022
YAMAHA YZ 250 FX 2021
YAMAHA YZ 250 FX 2020
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