BOYESEN WPK-44AB Supercooler Kit KTM Husqvarna GasGas 250 350 SXF XCF EXC-F

 

Boyesen Supercooler Water Pump Cover and Impeller Kit - Cooler. Faster. Stronger.

Turn down the heat and twist that throttle! The BOYESEN WPK-44AB Supercooler Water Pump & Impeller Kit is the upgrade your KTM, Husqvarna, or GasGas 250/350 has been begging for. Designed for serious off-road warriors, this 2-piece cast aluminum beast boosts coolant flow and drops engine temps — keeping your ride cool even when the trail’s on fire. 

Whether you're charging a gnarly uphill or blitzing the whoops, the BOYESEN Supercooler Water Pump Kit gives your engine the edge. The patented Nautilus-style impeller slices through coolant like a hot knife through roost, maximizing hydrodynamic efficiency. And yeah — oil filter changes? Cakewalk. 

Fits a wide range of models from GasGas EX/MC, Husqvarna FC/FE/FX, and KTM SX-F/XC-F/EXC-F. This is the BOYESEN WPK-44AB kit the pros ride — and you should too.

✅ Increased coolant flow
✅ Improved engine cooling at all RPMs
✅ Sleek black finish with race-level durability
✅ Easy filter access = less wrenching, more riding

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🔥 FAQ:

Q: Will this fit my 2021 KTM 250 SX-F?
A: Yes! It’s a perfect match for many 250/350 SX-F, XC-F, and EXC-F models from 2016–2023.

Q: Is this a bolt-on upgrade?
A: Absolutely. No special mods needed. Just bolt on and rip it!

Q: Will it really lower my engine temps?
A: You bet. Riders report significant cooling improvements in hot and heavy conditions.

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🚀 Don’t let your engine melt when the heat’s on — grab your BOYESEN WPK-44AB Supercooler today and stay ahead of the pack! Trusted brand. Fast shipping. Pro-level performance.

Fitment:
Gas-Gas EX 250F 2021
Gas-Gas EX 250F 2022
Gas-Gas EX 250F 2023
Gas-Gas EX 350F 2021
Gas-Gas EX 350F 2022
Gas-Gas EX 350F 2023
Gas-Gas MC 250F 2021
Gas-Gas MC 250F 2022
Gas-Gas MC 250F 2023
Husqvarna FC 250 2016
Husqvarna FC 250 2017
Husqvarna FC 250 2018
Husqvarna FC 250 2019
Husqvarna FC 250 2020
Husqvarna FC 250 2021
Husqvarna FC 250 2022
Husqvarna FC 350 2016
Husqvarna FC 350 2017
Husqvarna FC 350 2018
Husqvarna FC 350 2019
Husqvarna FC 350 2020
Husqvarna FC 350 2021
Husqvarna FC 350 2022
Husqvarna FE 250 2017
Husqvarna FE 250 2018
Husqvarna FE 250 2019
Husqvarna FE 250 2020
Husqvarna FE 250 2021
Husqvarna FE 350 2017
Husqvarna FE 350 2018
Husqvarna FE 350 2019
Husqvarna FE 350 2020
Husqvarna FE 350 2021
Husqvarna FE 350 2022
Husqvarna FE 350 2023
Husqvarna FX 350 2017
Husqvarna FX 350 2018
Husqvarna FX 350 2019
Husqvarna FX 350 2020
Husqvarna FX 350 2021
Husqvarna FX 350 2022
KTM 250 EXC-F 2017
KTM 250 EXC-F 2018
KTM 250 EXC-F 2019
KTM 250 SX-F 2016
KTM 250 SX-F 2017
KTM 250 SX-F 2018
KTM 250 SX-F 2019
KTM 250 SX-F 2020
KTM 250 SX-F 2021
KTM 250 SX-F 2022
KTM 250 XC-F 2016
KTM 250 XC-F 2017
KTM 250 XC-F 2018
KTM 250 XC-F 2019
KTM 250 XC-F 2020
KTM 250 XC-F 2021
KTM 250 XC-F 2022
KTM 350 EXC-F 2017
KTM 350 EXC-F 2018
KTM 350 EXC-F 2019
KTM 350 EXC-F 2020
KTM 350 EXC-F 2021
KTM 350 SX-F 2016
KTM 350 SX-F 2017
KTM 350 SX-F 2018
KTM 350 SX-F 2019
KTM 350 SX-F 2020
KTM 350 SX-F 2021
KTM 350 SX-F 2022
KTM 350 XC-F 2017
KTM 350 XC-F 2016
KTM 350 XC-F 2018
KTM 350 XC-F 2019
KTM 350 XC-F 2020
KTM 350 XC-F 2021
KTM 350 XC-F 2022