Water pump cover and impeller kit BOYESEN COVER/IMP WATPUMP Yamaha Magnesium

Water pump cover and impeller kit BOYESEN COVER/IMP WATPUMP Yamaha Magnesium

Combined water pump cover and impeller made of investment-cast aluminum; specially designed to improve the performance of your engine's cooling system

This high-flow, hydrodynamic water pump kit is tested and designed to move more coolant

By increasing flow across all rpm ranges, the engine will run cooler at a more consistent temperature

Patented Nautilus-style impeller for hydrodynamic efficiency

Extending engine life

YAMAHA WR 450 F 2023 ALL

YAMAHA WR 450 F 2022 ALL

YAMAHA WR 450 F 2021 ALL

YAMAHA WR 450 F 2020 EUROPE

YAMAHA WR 450 F 2019 EUROPE

YAMAHA WR 450 F 2018 EUROPE

YAMAHA WR 450 F 2018 Enduro GP EUROPE

YAMAHA WR 450 F 2018 AMERICA

YAMAHA WR 450 F 2017 EUROPE

YAMAHA WR 450 F 2017 AMERICA

YAMAHA WR 450 F 2016 AMERICA

YAMAHA WR 450 F 2016 EUROPE

YAMAHA YZ 450 F 2022 ALL

YAMAHA YZ 450 F 2022 Monster Energy Racing Edition ALL

YAMAHA YZ 450 F 2021 Monster Energy Racing Edition ALL

YAMAHA YZ 450 F 2021 ALL

YAMAHA YZ 450 F 2020 EUROPE

YAMAHA YZ 450 F 2020 AMERICA

YAMAHA YZ 450 F 2019 EUROPE

YAMAHA YZ 450 F 2019 AMERICA

YAMAHA YZ 450 F 2018 AMERICA

YAMAHA YZ 450 F 2018 EUROPE

YAMAHA YZ 450 F 2017 EUROPE

YAMAHA YZ 450 F 2017 AMERICA

YAMAHA YZ 450 F 2016 AMERICA

YAMAHA YZ 450 F 2016 60th Anniversary EUROPE

YAMAHA YZ 450 F 2016 EUROPE

YAMAHA YZ 450 F 2015 EUROPE

YAMAHA YZ 450 F 2015 AMERICA

YAMAHA YZ 450 F 2014 EUROPE

YAMAHA YZ 450 F 2014 AMERICA

YAMAHA YZ 450 FX 2023 AMERICA

YAMAHA YZ 450 FX 2022 AMERICA

YAMAHA YZ 450 FX 2021 AMERICA

YAMAHA YZ 450 FX 2020 AMERICA

YAMAHA YZ 450 FX 2019 AMERICA

YAMAHA YZ 450 FX 2018 AMERICA

YAMAHA YZ 450 FX 2017 AMERICA

YAMAHA YZ 450 FX 2016 AMERICA