
Boyesen SuperCooler – Water Pump Cover + Impeller (WPK-45AR)
Optimized for the motocross world, this Boyesen SuperCooler kit in red replaces the original cover and the hydraulic wheel of the water pump to enhance coolant circulation. Designed and tested by BOYESEN for increased flow, this hydrodynamic kit aims to promote better heat dissipation from the engine and a more consistent operating temperature during demanding off-road outings.
The cover/impeller combination affects the flow of the cooling circuit: by improving the internal "pump," the assembly helps to optimize fluid circulation and thermal dissipation. Its red color also adds a polished aesthetic touch to the casing. Particularly suitable for high-performance motocross machines; common examples include: Husqvarna FE 501, KTM 500 EXC-F Six Days, GasGas MC 450 F Troy Lee Designs (check compatibility with your model and year).
Manufacturer reference: WPK-45AR — BOYESEN brand. For safe installation, check the sealing and tightening according to manufacturer recommendations or consult a specialized workshop.