O.S. Engines

Crankcase: 120 Surpass

Crankshaft: FS-95V

Drive Washer: FS-48 Surpass

Drive Shaft Spacer: Sirius 7

Exhaust Pipe Assembly: FS81 Alpha

Intake Pipe Assembly: FS-120 SP

Silencer Assembly Screw: 56 FS

Mufler Body F6020: FS155A-P

E3071 Muffler

Muffler Assembly Screw #843 #892

Spring Needle Adjust WLA-2: GT55

O-Ring Muffler Gasket F6020: FS155A-P

O-Ring Large: FS90IIS

Rocker Cover Gasket: 200 Surpass

Crankshaft: O.S. FS-64V

Drive Washer: 120AX

Woodruff Key: 30Wankel

Main Shaft: 3820-960

Crankshaft: FS72 Alpha

Cylinder Liner: 37SZ-H

Outer Head O.S. Speed R2106

Heat Sink Head: 91SX-H

Motor Mount: 15LA

Powerboost Pipe: III 50, 55HZ-H

Bearing Rear: 65AX

Rear Bearing: 108-160

Cam Holder: Sirius 7

Cam Cover: FS-40 Surpass

Carburetor Screw: #103A2A

Cover Plate: 56 FS

Connecting Rod Plate: GGT10

Cover Plate: FS72 Alpha

Cover Plate: 91SZ-H

Crankcase: GGT10

Crankshaft: 25AX

Cylinder Head: FS81 Alpha

Cylinder Head: FS155A-P

Cylinder Head: GT15

Cylinder Jacket: IL-300 Dia-Star

Cylinder Liner: 55HZ Hyper

Drive Hub: 140RX

Cylinder Liner: FS72 Alpha

Drive Spacer: GT60

Gasket Set: 50SX-H

Carburetor Spacer: Sirius 7

Intake Cam: Sirius 7

Link Pin: Sirius 7

Locknut: GT33