SOLAS Impeller - Concord -13/22 - Yamaha YS-CD-13/22 Rear Exhaust Pipe Bracket 2017-2020 Aprilia Tuono V4 1100

2017-2020 Aprilia Tuono V4 1100 RR - - 2016-2020 Aprilia RSV4 RR - -

Kits do not include water pump seal

6061 billet aluminum construction

but when removed the sound levels rise

SOLAS Impeller - Concord -13/22 - Yamaha YS-CD-13/22 Rear Exhaust Pipe Bracket 2017-2020 Aprilia Tuono V4 1100Variable pitch offers both low speed torque and all out high speed in one impeller Exclusive hub end water seal keeps the nasty stuff out of precious parts Enhances all range maneuverability with no slippage in water hookup Constructed of ultra high strength, corrosion resistant stainless steel Mirror smooth finish and polished hub resists cavitation Impeller pitch is determined by casting, not bending Original seal required Choose impeller based on