O.S. Engines

Prop Washer 10-12

Exhaust Pipe Nut: FS-120 III

Muffler Body: 120Surpass

Piston Ring: 160FX

Motor Mount: OMA-28 Series

Connecting Rod: FS-95V

Crankcase: 30VG

O.S. Cylindr & Piston Assy OS Speed R21GT

Crankshaft: 25FX

Intake Manifold: FT-120 160

Crankcase: 21XZ-B Speed

Cylinder & Piston: 12TR (P)-T

Cylinder & Piston Assembly: 28XZ

Inner Head: speed 21XZ-B Spec III

Metering Needle 12F2: 12XZ Speed Spec

Rocker Cover: FT-160

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

Connecting Rod: GT15HZ

Screw Set (8): 25LA

Crankshaft: GT33

Rocker Arm Support Assembly FS91-240

Carburetor #21E Slide: 30VG Series

Cylinder Rebuild Kit: 21XZ-GT Speed

Piston Ring: 56 FS