Plug and play Yamaha mid shaft assemblies pre-assembled for the end user! Offered with the price and quality needs in mind of every jet ski build type! Built to OEM spec for the -1993 Yamaha SuperJet - we have you covered here at H.S.I.!
Offered in the following setups:
NEW WSM - New WSM housing with A/M bearings & A/M seals, and new quality A/M shaft.
OEM-A/M - Used good condition (rubber is still in tact, no separation) OEM housing with new A/M bearings & OEM seals, and new quality A/M shaft.
These units are for the smaller housing from a 1990-1993 Yam SJ (650cc).
If your ski is the larger housing for the 94+ (701cc) SJ’s and WB1’s - commonly used in aftermarket freestyle and free ride hulls as well - here is the link for you.