OSM45910100 OS LOCKNUT SET FS-91 SURPASS
Note: Graves RC Coupons are not applicable with this product
This is the Propeller Locking Nut Set for the O.S. MaxFS-70 Surpass FS-91...
OSM45960110 OS EXHAUST VALVE FS-91 SURPASS
Note: Graves RC Coupons are not applicable with this product
Set includes one Exhaust Valve for the FS-91 Surpass