Derale 17" Rigid Race Fan Steel Blades Standard Rotation Steel Hub 17317 Cooling & Oil System Rated for engine speeds up

Rated for engine speeds up to 8000 RPM

5 Different Sounds – 3 Electronic Sirens and 2 Air Horns

This is a great upgrade from a single diaphragm booster

Liquid filled

Derale 17" Rigid Race Fan Steel Blades Standard Rotation Steel Hub 17317 Cooling & Oil System Rated for engine speeds upThis fan provides more airflow than factory fans throughout the entire RPM range and it is rated up to 8000 RPM making it an excellent low cost alternative to clutch fan systems. This standard rotation fan features a strong steel hub, 6 steel fan blades, and is finished in durable black powder coat. Designed to meet most racing regulations, Derale Rigid Race Fans are the perfect choice for your high performance engine. Specifications Diameter: 17