
H.S.I. Yam 61X Exhaust Water Restricting Kit
H.S.I. water restricting kit for a stock OEM 61X exhaust chamber on a Yamaha SuperJet, WB1, or any twin cylinder Yamaha engine. Restricting the water to the exhaust is a MUST for a lites racing class setup SuperJet, and is great on a recreational ski where you want to keep the stock exhaust. This will help "wake up" the stock exhaust with giving throttle response - helping the "potato stuck in a tailpipe" issue.Reduces the amount of water going to the exhaust while maintaining a SAFE temperature for the chamber and exhaust hoses. Improve throttle response and gain acceleration with this simple mod. This is not just a couple tee fittings with hose to direct water overboard, we do actually have a restrictor in place. You will not be disappointed in it - especially for the cost! Now included - the needed 5-foot of extra cooling line (OEM style black) and Qty-6 stainless 3/8" hose clamps. PLEASE NOTE - A bypass fitting for a 2nd outlet is NOT included in the bundle - this will need to be a