Trail Tech radiators are designed and engineered to thrive in the most rugged environments. Designed to work with Trail Tech fan kits Unobstructed front air flow to enhance cooling efficiency. Integrated spigot protector guards lower radiator spigot from being damaged from sticks, rocks and crash damage. Patent Pending Integrated radiator tab protector Quick release protector cam allows break-away if the guard is caught by objects on the trail, avoiding expensive damage and repairs. Lightweight design Patent Pending Radiator Spigot Guards. FITMENT KTM 250/350/450/500 XCF-W/EXC-F 2016 KTM 250 SX 2016 KTM 250/300 XC/XC-W 2016 KTM All 125cc-530cc 2008-2015 KTM All SX & SX-F Models 125cc-530cc 2007-2015 PROPOSITION 65 ⚠️WARNING This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65