O.S. Engines

Cam Cover Screws: FS-70 Ultimate (2)

Carburetor Rotor: #60M

Cover Plate: FL-70

Crankcase: FS72 Alpha

Drive Shaft Bearing: Sirius 7

Drive Washer: FS72 Alpha

Lever Metering Pin WLA-2: GT55

Crankcase: 21XZ-B

Outer Head: 19XZ-B Speed

Carburetor Body: 21J3

Gasket Head Aluminum, .2mm: 19XZ-B Speed

Needle Metering 21M: 21XZ-R VII

O.S. Cover Plate Speed B2103 Type R & Type S

Crankshaft: 19XZ-B Speed

103 Air Cleaner Body

Carburetor 22B: 21XR-B

Inner Head: 19XZ-B Speed

Slide Valve 12F2: 12XZ Speed Spec 3

OCA-240 40-Amp 25V ESC with OCP-2 Programming Card

Carburetor Body: 61ER

Cover Plate: FSa-72II

Crankshaft: GT15

Cylinder Liner: GF30

Gasket Set: 70SZ-H