O.S. Engines

Rear Adapter: 18CV-RX

Cylinder and Piston Assembly: O.S. Speed B2104

Induction Silencer .12/.21: INS

Carburetor Body: 18TM

Crankshaft: R2101 Speed

O.S. Cylinder and Piston Assy Speed B2103 Type S

Outer Cylinder Head: R2103 Speed

Piston Pin: 25XZ

Screw Set (8): 18TZ-TX

Carburetor 12F3: T1201 Speed

O.S. Carburetor Complete 22E(B)GT w o Reducer

T-1060 Silencer Clamp

Carburetor Body: 21J3

Carburetor: #11K Slide, 18TZ, 21TM

O.S. Crankcase Speed B2103 Type S & Type R

Cylinder & Piston: T2101 Speed

Outer Head: Speed 12TZ

Needle 12F 11H 11K 12D

Speed Hex Wrench Driver 2.0mm

Carburetor Complete WT1054: GT22

Muffler Extension: 761, 871

Radial Mount Screw Set: Sirius 7

Carburetor Body: #10G

Cover Plate: 46AXII