after looking i cant find MRS , but i did find a yosh rs3 i like the look of, micron is not my cup"o"tea chap but thank you i like the look of blue flame stainless duel port, or the apka, but do i need to get my bike rechipped if i use any of these cans, i also have a k and n filter, its 220 for the blue flame, not to shore what the apka is, if i could and had the money i would get twin blue flame ,one each side, ooh yes from zorsetec but little man need food and nappys