If you already have the header keep it. You should be cool. Id check the clearance from oil pan to header though make sure you have more than a 1/2 or so.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater

Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.