H.S.I. Yam 61X Exhaust Water Restricting KitH. 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

Yamaha Billet External Fuel Cap (by ADA Racing)

We have tested these air filters and we know they WORK

Note for SuperJet Use: Short Stack allows the air filter to clear the head

"Lever cock

** PLEASE NOTE - This will NOT bolt onto OEM 64u SuperJet or 62t carburetors due to them only having one pulse side

The steering arm mounts to the turn plate and can be mounted on either side depending on your application

For additional pricing we can port match the intake manifold + speed plate to your carbs if they are larger than 48mm

The 08+ SJ's are known to be a limiting factor to running aftermarket steering systems that rotate more than the cable will allow them to

*We have not tested if this kit fits as a replacement for ORKITK900

About 1 & 3/4" wider than other brands on the market

and 64X-11400-00-00

With this tool