Water Routing kit, to dry out stock Super Jet exhaust pipe. Wil work on SJ 650, and 701. Popular with lites class racing. This along with our pipe stinger reducer will increase RPM's, throttle response, etc. Run this ALONG with your stock water by pass on your exhaust. Comes as shown with different sized pill restrictors to tune pipe temps for your set up, hose, Tee fitting, clamps, water by pass fitting, etc.