Description
Engine cooling efficiency directly impacts performance, reliability, and longevity—especially under sustained high-RPM operation. The BOYESEN WPK-44AM water pump cover and impeller combo increases coolant flow across the entire RPM range, maintaining lower, more stable operating temperatures that protect critical engine components. With a patented nautilus-style impeller design, this investment-cast assembly delivers hydrodynamic efficiency without requiring extensive fabrication or modification.
- Magnesium construction
- High-flow impeller design
- Patented nautilus geometry
- Increased flow all RPMs
- Investment-cast precision
- Bolt-on installation
- Lowers operating temperature
- Extends engine life
- Hydrodynamic optimized
- MPN: WPK-44AM









