YAMAHA XJ400 Maxim Z-ZS Engine Protection Guards 33M-W0741-00 33M-2819Y-80 HONDA VF VT 500 CB 650 700 750 TRX FL Master Cylinder Reservoir Cap 45513-KE5-026 1965 YDS3 - Electrical And

1965 YDS3 - Electrical And Cables

2015 Pioneer 500 (SXS500M2 AC) - FRONT CRANKCASE COVER

HONDA  CR125R  1986  Factory Owner's  Instruction  Manual

1999 XVZ13LTLC - Rear Master Cylinder

It looks like this cover could be a new old stock cover but not protected over the years

YAMAHA XJ400 Maxim Z-ZS Engine Protection Guards 33M-W0741-00 33M-2819Y-80 HONDA VF VT 500 CB 650 700 750 TRX FL Master Cylinder Reservoir Cap 45513-KE5-026 1965 YDS3 - Electrical AndYAMAHA Engine Guards OEM Ref. Part # 33M W0741 00 33M 2819Y 80 NOS New Old Stock. JB60 A MAY ALSO FIT THE FJ600 FITTING INSTRUCTION SHOWS XJ400 Fits XJ400Z (33M) XJ400Z S (35J) Protect your engine cases with these engine guards. If you ever drop your motorcycle, it will prevent that major pavement rash. A good investment if you take in consideration the price of parts for the older bikes; that is of course if the parts are still available.