here is the pair valve removal instructions
*First remove the bodywork and lift the tank.
You will find on the right side of the air box the pair valve hose.
picture 1
*option(A)You will remove the hose and plug the inlet to the air box. I used a bolt.
option(B)some will put a marble inside the hose and replace it back on the air box
if you used option (a) continue if you used option (b) your finished
picture 2
*Next, loosen the boots on the throttle bodies and lift the air box a little.
You will find a pair valve vacumm hose on the #4 throttle body.
picture 3
*Remove the hose and cap the vacuum inlet.
picture 4
*Remove the four pair valve hard lines
picture 5
*Install the block off plates using either factory pair valve gaskets (around $5 each from Suzuki) ,
use some Ultra Copper High Temp RTV, or do as I did and, make some gaskets out of flat stock
picture 6
*The last thing to do is unbolt the valve.
I left the bracket, because to remove it would require unbolting two case bolts.
All done and now you have something to hang on the wall.
picture 7
blow up picture # 8 exploded view
2000 Suzuki Hayabusa Modifications : PAIR Valve Removal