Mine got ripped off years ago. If your cooling system is in good shape you should have no issues. Hottest I ever saw was 223* on a 102* day with the ac blasting in heavy traffic with my 170k old stock gt radiator. I made the decision to change my stock gt radiator out next summer. Radiator decided that 13 years was enough instead and started leaking in the middle of winter. It happened the day after we had -25* temps but my coolant never froze so my guess is that the cold just made the end tank orings give up. *shrugs* Now I have a 1" radiator from amazon.