Originally Posted by Chris@WheelsDirectOnline.com

I think the GTM kit is WAY to quiet, but you have to admit now that both kits are out everyone will be happy. THe Stillen kit is the kit you get when you want the sound and want the show. Gtm is for the more subtle people who want the power, just none of the show to go with aftermarket stuff.

I for one, MUCH prefer the Stillen setup b/c the show is their, the go is their, and the sound to finish it off. I must say well done to both companies, but as a car that will be a show/track car for the company and showed off EVERYWHERE, we much prefer the Stillen way for marketing purposes.