Description
Engine cooling efficiency directly impacts performance, reliability, and longevity—especially under sustained load or competitive conditions. The BOYESEN Impeller/Waterpump Cover upgrades your cooling system with a high-flow design that maintains lower, more stable operating temperatures across the entire RPM range. This means better throttle response, reduced thermal stress on internals, and extended engine life.
Technical Specifications:
- Aluminum investment-cast construction
- Patented nautilus impeller design
- High-flow hydrodynamic geometry
- Increased coolant circulation all RPMs
- MPN: WPK-26AB
- Color: Black
- Bolt-on installation
- Compatible water pump systems









