Porsche 997 GT3R Cup Spec 42mm Radiator Set ( RH, LH, Center) (NON TURBO CARS ONLY) C&R Performance now offers one of PWR Australia’s most popular and successful Porsche cooling packages for the 997 GT3R CUP. A proven winner at the track, this 42mm core package provides unmatched heat rejection that is demanded at the top race circuits around the globe. These radiators mount in stock location. Upgrade your 997 GT3R Cup car with the same radiators used by the top race teams world wide. Now Offered in a kit consisting of all 3 radiators. 55mm Core. Mounts in factory locations. Can be used in daily drivers and track cars.