awsome car mate sound crazy, but i will recomend to try an Inotech IPE f1 exhaust (its like keeping the v8 all the way of the gear the other ones they get like rispy at the end like armytrix) beautifull car tho LOVE IT!
Those tips look terrible, looks like a botched worker has made them, not straight and at an angle... should of purchase an ipe exhaust my friend.. cheaper, sounds awesome and looks better... plus you could of kept your diffuser