Check out
www.bigcitythunder.com (thunder monsters) they make a baffle that replaces stock baffle for aftermarket pipes and a lot of slip-ons. I just installed them in my V&H Big Radius, Unreal what they do for sound, its gives them the deep tone and gives you wicked low and mid range. Took me about 30 min. to install. quickest and cheapest way i have ever seen for performace.
