The more horsepower and torque an engine produces the more heat it generates. Many Racersfind out the hard way that cooling a high horsepower street or race car engine can be very challenging. Designing a high performance cooling system is critical to ensure against engine overheating and part failures, and the radiator is the heart of the cooling system. Aluminum radiators are lighter than OEM radiators and are far more affective at cooling. That's why aluminum radiators are the correct choice for high performance and racing vehicles!