Give some extra cooling power to the V8 under the hood of your 2008-2009 Pontiac G8 with the Mishimoto Performance Aluminum Radiator. Our radiator design swaps out the thin core and plastic end tanks for full aluminum construction, TIG-welded for maximum durability. The Mishimoto design also features a 2.2? thick, 2-row core for maximum cooling, no matter wherever you drive your G8. The Mishimoto 2008-2009 Pontiac G8 V8 Performance Aluminum Radiator is available in a polished finish and provides optimal cooling for both manual and automatic vehicles. This radiator also includes the Mishimoto Lifetime Warranty for a worry-free installation.