100% aluminum construction provides increased heat and pressure tolerance, improved heat dissipation, increased durability, and improved cooling efficiency. Upgrade your stock radiator with Aluminum ATV Radiator to receive 30% greater cooling efficiency. All Powersports Radiators are assembled using high-quality brazed aluminum cores and precision TIG welding, ensuring extreme durability. ATV Radiator will not require modifications during installation since it is designed as a direct stock replacement.