O.S. Engines

M11 Header Pipe Nut: FS070S and FS91S II

Silencer Body Gasket: 200 Surpass

Muffler Mounting Screws #873 (2)

O-Ring Rubber Gasket: 120AX

Prop Washer: 40-61

Pushrod: FS-40 Surpass

Pushrod: FR5

Rocker Support: FS110A

Valve Spring Retainer: FS-70SII

Main Shaft: OMA-3820-1200W

Carburetor 40L-R: 55HZ-R

Carburetor 61H: GT15

Exhaust Header Pipe Assembly: F6020 FS155A-P

Cylinder Head Screws: 56 FS

Motor Mount: FT120, FT160

Rear Bearing: FS120 III

Front Ball Bearing: 40, 46, 48

Carburetor Body: 61T, FS-62V

Built-Up Parts Set (C&P) O.S. Speed T1204

Carburetor Reducer 6.5mm, Red: B2101 Speed

Carburetor Reducer 7mm, Red: Speed 21 V-Spec

T-1070SC L52 Pipe

TR02 Tuned Silencer Set EFRA2165

Inner Head: O.S.SPEED R21GT2