Part number:6ET-17800-10-00 6ET178001000 Fits Yamaha FZR/FZS/FX-SHO Upgraded OEM clutch for Fits Yamaha 1.8L Supercharged engines. Supercharger Clutch Assy Replacement For YAMAHA FX-SHO FZR FZS SVHO GP1800 Waverunner Fits Yamaha FZR/FZS/FX-SHO/SVHO Upgraded 2014+ SVHO OEM Clutch FITS: FZR: 2014,2015,2016 FZS: 2014,2015,2016 FX CRUISER SVHO 2014,2015,2016,2017,2018,2019,2020 FX SVHO 2014,2015,2016 2017,2018,2019,2020 THIS IS Fits Yamaha'S LATEST SVHO CLUTCH. CAN BE USED WITH SHO MOTORS FOR UPGRADE. 2008-2012 SHO MODELS WILL NEED TO USE DAMPENER GEAR 6S5-17830-20-00 WITH THIS CLUTCH. Must use new 2013 57 Tooth gear OEM# 6S5-W1783-20-00 to use this Clutch Assy. Supercharger Clutch Assy Replacement For YAMAHA FX-SHO FZR FZS SVHO GP1800 Waverunner Fits Yamaha FZR/FZS/FX-SHO/SVHO Upgraded 2014+ SVHO OEM Clutch FITS: FZR: 2014,2015,2016 FZS: 2014,2015,2016 FX CRUISER SVHO 2014,2015,2016,2017,2018,2019,2020 FX SVHO 2014,2015,2016 2017,2018,2019,2020 THIS IS Fits Yamaha'S LATEST SVHO CLUTCH. CAN BE USED WITH SHO MOTORS FOR UPGRADE. 2008-2012 SHO MODELS WILL NEED TO USE DAMPENER GEAR 6S5-17830-20-00 WITH THIS CLUTCH. Must use new 2013 57 Tooth gear OEM# 6S5-W1783-20-00 to use this Clutch Assy.