Seadoo Challenger 1800 Mikuni SBN 40i Throttle Valve Kit?

[Treetopflyer]

So like many of you, I broke off the phillips head bolts to my throttle valve trying to remove it for cleaning. I have a 1997 Seadoo Challenger 1800 with Mikuni Sbn Carbs (40i edition is what the manual says). I've now ordered two separate replacement throttle valve kits but both were incorrect size and I cannot find one for my boat! Can any of you guys help me find the correct throttle valve assembly? Here is a picture of the valve assembly.




Here are the two I ordered.. Both were incorrect. Below is



http://www.amazon.com/Mikuni-Thrott...&redirect=true&ref_=oh_aui_detailpage_o02_s00

http://www.amazon.com/Mikuni-Thrott...&redirect=true&ref_=oh_aui_detailpage_o01_s00