O.S. Engines

Cylinder Head: FS81 Alpha

Cover Plate: 21XZ-B Ver2

Front Plate: Sirius 7

Reed Valve Assembly: GT33

Carburetor Gasket Set: WLA-2 (3)

Pushrod: FT-160

Super Can Filter, Large

Pan Head Screw +3.0X12 (10)

Rocker Arm Assembly: 120 300

Prop Spacer 120-300

Piston Ring: 40SF

Rotor Guide Screw: F90-300

103 Air Cleaner Body

Camshaft Gear: FR5-300

Screw Set (8): 30VG

Rear Adapter: 18TM

Connecting Rod: 56 FS

Cover Plate: FS72 Alpha

Mixture Control Valve: 200 Surpass

Crankcase: GT22

Outer Head: Speed 21XZ-GT

Mid Needle Valve Assebly: 61ER, 941HZ-R

Muffler: E-2030, 20-25FP

Carburetor Body: #60Y, FS110A