OS Engines

Connecting Rod Bearing: GGT10

Back Plate: Sirius 7

Crankcase: GT15

Crankpin Stop Screw: GT60

Cylinder & Piston: 25FX

Piston: 37SZ-H

Cylinder Head: FS-91-P

Cylinder Liner: GT55

Exhaust Valve Assembly: FS-70 Ultimate

Collector Ring: FR7 Sirius 7

Gasket Set: FS-120 II

Cover Gasket: FS-70 Ultimate

Case Gasket: GT60

Silencer Body: 200 Surpass

Pan Head Screw 3x18mm (10)

Pushrod Cover: FS-26 Surpass

Piston Ring: 55HZ

Throttle Link WLA-2: GT55

Vavle Exhaust: FS-91 Surpass

Stator Assembly: 3820-1200 .25

Air Funnel: 56FS

Carburetor 61D: 65AX

Carburetor: GT15HZ

Muffler Extension: #842