GReddy Aluminum Radiator TW-R Sports radiator adopting all aluminum 2 layer with wide tube core Adopting a 2-layer wide tube is the same capacity as a 3 layer structure. Cooling water capacity more than twice the genuine one, and pressure loss reduced. Additionally, by adopting an all-aluminum construction, weight increase is minimized, making it suitable for both street and circuit use. Include a high pressure radiator cap (with exceptions) Equipped as standard with a high-pressure type radiator cap (TYPE-S for all models) with an opening pressure of 127kPa (1.3kg/cm2). Aluminum product. Adopted buffing. The use of aluminum enhances strength and corrosion resistance. The tank features a buffed finish, giving the