- 17-inch blade span delivers high-volume airflow across engine radiators
- Tempered flexible steel blades cut power loss at higher rpms
- Prevents overheating in heavy traffic and extended idling conditions
- Slotted hub pattern matches popular v8 water pump bolt circles
- Robust construction designed for long-term thermal performance
Built for larger radiator setups, the Cal Custom 17-inch steel flex fan is designed to pull high volumes of air through the engine compartment. Its specially tempered steel blades flex at higher engine revs to diminish fan drag and recover lost engine power. Featuring a slotted center pattern for easy fitment, this fan is an effective choice for classic trucks and modified cars operating in hot climates.