C&R Performance introduces a bolt-in high performance radiator for the 2005-2006 Pontiac GTO with automatic transmission and LS2 6.0L engine. Built in Australia by PWR for the Holden VZ Commodore, this radiator use track proven 55mm 2-row core which gives it a big advantage over their competitors. Uses factory fans, hoses and hardware, no modifications required. All aluminum transmission oil cooler uses factory quick disconnect fittings. An important upgrade for increased HP such as supercharger or turbos or hot climates. Keep your engine and transmission cool by installing one of these.