O.S. Engines

Carburetor Body: 22C(B), Speed B2102

O.S. Carburetor Body 22D (B) Speed B2103 Type S

Carburetor Rotor: #2A

Carburetor: #11KR Slide, 21TM-R Revo

O.S. Crankcase OS Speed R21GT

Outer Head: T1202 Speed

Outer Head: 12XZ Speed Spec II

Rear Adapter: 15CV-X

Screw Set (10): 21VZ-R VZB

Carb Reducer 5.8MM Natural TYII

Muffler Extension Adapter 12 20mm: 49PI

Plug Cable Set: Sirius 7

Cam Cover: FS72 Alpha

Cam Cover: FS-95V

WLA-2 Screw: 96-603, GT15HZ

Connecting Rod: FL-70

Rear Cover: Sirius 7

Crankshaft: 120AX Special

Cylinder & Piston: 15LA

Cylinder Head & Valve: FT-160

Drive Washer: T-120 160

Cover Gasket: S42, GT22

Gasket Passage: WLA-2, GT55

Carburetor Gasket Set: WLA-2 (3)