If you are having problems keeping your ride cool at low driving speeds than these ultra high performance fans are your prescription. The .348hp (highest rated in the industry) permanent magnet motor has a 300,000 mile or 6000 hour life span, this fan provides serious cooling. 100% balanced OEM quality electric fan assembly. Fans include 4 mounting straps, one male connector and full instructions. Fan module includes fan(s), wiring kits, aluminum mounting brackets and full instructions.