Boyesen Impeller/Waterpump Cover - Magnesium - Gas Gas/Husqvarna/Ktm Wpk-45Am

• An aluminum investment-cast water pump cover and impeller combo; specifically designed to enhance the performance of your engines cooling system
• This high-flow, hydrodynamic water pump kit has been tested and designed to flow more coolant
• By increasing the flow at all rpm ranges, the engine will run cooler at a more constant temperature
• Patented nautilus style impeller for hydrodynamic efficiency
• Extend engine life

KTM -- 450 SX-F -- (2016, 2019, 2018, 2017); KTM -- 450 XC-F -- (2018, 2016, 2017); KTM -- 500 EXC-F -- (2017, 2018); Husqvarna -- FE 501 S -- (2020, 2021); Husqvarna -- FC 450 -- (2019, 2021, 2020, 2016, 2017, 2018); Husqvarna -- FS 450 -- (2021, 2020, 2019, 2017, 2018); Husqvarna -- FE 501 -- (2019, 2021, 2020, 2017, 2018); Husqvarna -- FE 450 -- (2017, 2018); Husqvarna -- FX 450 -- (2018, 2017); Gas Gas -- MC 450F -- (2021); Gas Gas -- EX 450F -- (2021)