O.S. Engines

Carburetor 70R: FS155A-P

M10 In-Cowl Exhaust Header Pipe Side 60D: FS56A

M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A

Muffler Extension 35mm: E-402

Muffler Extension: #842

Cylinder & Piston Assembly: 12XZ

Carburetor Body: 22B2, 21XZ-B Ver2

Cylinder & Piston: 46AX

Carburetor Body: 21J3

Cylinder Head: 65AX

Drive Washer: FS-120 II

Gasket Set: 25XZ

Gasket Head: 46AXII

Mixture Control Valve Spring

Ball Link #3 20K: 21VZ-R

Intake Valve: 56 FS

O-Ring S3-FKM 61H: GT15

Outer Head: Speed 12TZ

90 Degree Muffler Extension: 120AX

Muffler Assembly: F-4050 FS-62V

O-Ring Large: 120-300

O-Ring 1.2x54mm: GT55

Meter Needle Assembly #12FB: 12XZ Speed

O-Ring Large: 120Surpass