I run Yoshimura TRC slipons, which are tucked under the stock covers. Thanks to this I kept the original look while sheding some weight from the tail section and gained sweet, rumbling sound. No ECU flash/ fuel maps required.
If you are interested in my mod, click the link in my description, below the post.
Bike: Black 2008 B-KingCurrent mods/addons:-set of OES sliders (frame, swingarm, forks),
-set of black Beowulf rad covers,
-SS Yoshimura TRC exhaust under stock covers [Tutorial on how to do it]
-TwoBrothers JuiceBox PRO,
-TwoBrothers air filter,
My YouTube channel: