Spal fans are built to meet rigorous cooling requirements. They're durable, reliable, and the choice of many NASCAR teams. Spal electric fans are perfect for your motorcycle, ATV, automotive, and/or oil cooler applications. Spal manufactures these fans from sturdy plastic and they feature a fully sealed waterproof/dustproof motor. Plus, each fan is individually balanced for long life. Spal fans can be mounted to any radiator with universal brackets and shrouds.