OS Engines

Camshaft Bearing: F 40-120

Camshaft: GF40

Carburetor Body: 40L, 55HZ Hyper

Cylinder Head: .25AX

Gasket Carburetor: #60B

Muffler Assembly Screw F-5050 FS-95V

Piston Pin: FS72 Alpha

Cylinder Head: FS-95V

Exhaust Gasket: GT33

Muffler Assembly Screw: 65AX

Muffler Assembly Screw F-4050: FS-62V

Piston Ring: FS72 Alpha

Cover Plate: FS-62V

Needle Assembly: #86, #8H

Pushrod: FS72 Alpha

Back Plate Assembly O.S. Speed B21 Adam Drake Edition 3

Needle #20E

O.S. Carburetor 22E (B) Without Reducer Type R

M2000SC 75mm Exhaust Manifold

O.S. Cylindr & Piston Assy OS Speed R21GT

Flywheel Nut: 21XM

Intake Manifold: FS72 Alpha

Crankcase: 15LA Natural

Crankcase: GT22