O.S. Engines

Intake Manifold: FS-120II

Piston Pin; FS-62V

Carburetor 12F2-B: 12XZ Speed Spec 3

Carburetor: GT33

M16 In-Cowl Exhaust Header Pipe Side 60D: FS20S

Muffler #892: 25SF

Rocker Arm Support Assembly FS91-240

Air Funnel: 56FS

Crankshaft: R2101 Speed

Piston Pin: 75AX

Venturi #61N: FS72A

Metering Needle Assembly 21M2(B) Speed: R2101

Cylinder & Piston Assembly: 28XZ

M11 In-Cowl Exhaust Header Pipe Side 60D: FS72A

Speed Hex Driver Replacement Tip 2.5

Screw Set (8): 25LA

Carburetor Body: 12F2-B, Speed T1202

Gasket Head, .2 Aluminum: 21XZ-R

Throttle Lever Nut #2CK #2H

O.S. Cylindr & Piston Assy OS Speed R21GT

Connecting Rod: 21XR-B Version II

Outerhead: 21XR-B Version II

Cylinder & Piston: 12TR (P)-T

Metering Needle 12F2: 12XZ Speed Spec