OS Engines

Piston Ring: FS-61

Drive Washer: FS155A-P

Cylinder Piston Rod Set: O.S. Speed B2104

Front Bearing: 21XZ-B

Main Shaft: 3815-1000

Crankcase: 55AX

Carburetor Rotor: 61E New 91HZ

Dust Cap Set: 12-30 Class

Carburetor 21J3-1: 21XR-B Version II

Cover Plate: FS81 Alpha

Cylinder Head: FS-120 Surpass III

Cylinder Head: 21XM V2 Outboard Marine

Cylinder Head: 200 Surpass

Carburetor Rotor: 56 FS

Flex Shaft Housing: 21XM

Cam Cover: FS155A-P

Rear Adapter: 15CV-X

Exhaust Pipe Nut: F40-300

Piston: 95AX

Needle Assembly: #61B, 91HZ

Cover Plate: GGT10

Throttle Lever #40D

Crankcase: 91SX-H Comp

Carburetor Gasket: GT60