For YAMAHA YZF R1 1000 2004-2006. Material: Aluminium. Car&Truck Radiator. 1 X AA 5052 Aluminum Radiator ( CNC Machined Radiator Cap). Motorcycle Radiator. Radiator Intercooler Hose Pipe. ----- EFFICIENT COOLING - High performance racing design, improves cooling by 35 -45% Temp.