His is Yamaha’s latest SVHO clutch. Can be used with SHO motors for an upgrade.
2008-2012 SHO models will need to use dampener gear 6s5-w1783-20-00 with this clutch.
Yamaha FZR/FZS/FX-SHO upgraded OEM clutch for Yamaha 1.8l supercharged engines.
Must use new 2013 57 tooth gear OEM # 6s5-w1783-20-00 to use this clutch assy.