The H.S.I. Free Flow Exhaust Hose for Yamaha 2021+ 4-stroke SuperJet.
This hose removes the large, restrictive plastic baffle and improves the exhaust sound for a more optimal experience. Replaces the OEM part number F4R-64261-00-00.
This hose is made from high temp and high quality silicone. Tested thoroughly before releasing.
Part Number: HSI-71-0022