Mufflers What Brand??

I HAVE A WARMED UP 340,X HEADS SOLID CAM 244 -252@050 520-540 lift, headman headers 15/8 . im going to use flowtech 3 inch x-pipe system that summit sells, what mufflers should i use, the car is mini-tubbed so i dont think im going to run exh. all the way out , probably dump it over the rear end housing. the cheaper the better, i was looking at summit brand?? or thrush turbo?? what do you guys think??