RS-3D utilizes dual RS-3 canisters with cone end caps.
Pro Series features ultra light weight, tig-welded, 20-gauge, grade-2 titanium and tapered header design for increased low-end performance with quick release spring-mounted spigot and flange.
Comp Series feature many of the same design aspects of Pro Series, but in a more affordable 304L stainless steel full version and slip-on.
2-piece style endcap and a USFS approved removable, screen-type spark arrestor are standard.
Other Yoshimura MX Exhaust you might be interseted in: