Pure Adrenaline Dual Aluminum Radiator Polaris RZR XP Turbo / XP 4 Turbo Keep your cooling system running strong with this all aluminum radiator. Designed as a direct OE-style replacement, it installs without modification while delivering improved heat dissipation for dependable performance. Features: Drop in OE style replacement All-aluminum Direct, no-modification fit Improved heat dissipation Includes Pure Adrenaline part numbers: Ms-25 and Ms-30