O.S. Engines

Needle Metering 21M: 21XZ-R VII

O.S. Carburetor 22E (B) Without Reducer Type R

M2000SC 75mm Exhaust Manifold

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

Crankshaft: 19XZ-B Speed

Heat Sink Head: 91SX-H

Motor Mount: 15LA

Powerboost Pipe: III 50, 55HZ-H

Bearing Rear: 65AX

Rear Bearing: 108-160

Carburetor Screw: #103A2A

Connecting Rod Plate: GGT10

Cover Plate: FS72 Alpha

Back Plate Parallel Pin: Sirius 7

Crankshaft: 25AX

Cylinder Head: GT15

Cylinder Jacket: IL-300 Dia-Star

Cylinder Liner: 55HZ Hyper

Drive Hub: 140RX

Drive Spacer: GT60

Gasket Set: 50SX-H

Carburetor Spacer: Sirius 7

Intake Cam: Sirius 7

Link Pin: Sirius 7