Stick with the stock manifolds and enjoy "teh rumbel mang" on the cheap. There isn't much to be had from UEL headers, especially on the puny stock turbo. Get yourself some louder mufflers and call it good. Hogzaust will get you your rumble for cents.
The fact that many revolutionary new ideas were at first ridiculed is no proof that the 'new' ideas you're being ridiculed for now are indeed visionary.