O.S. Engines

Screw Set (12): FS-40 Surpass

Carburetor Body: #120AX

Cylinder Liner: FS-62V

Gear Holder Screw: 30 Wankel Rotary

Intake Manifold Set: Sirius 7

Inner Head: O.S. Speed R2104

Needle Holder 21M: 21XZ-R

Meter Needle Assembly #12FB: 12XZ Speed

Cylinder & Piston Speed: T1202

Inner Head O-Ring O.S. T1204 (S30-FKM)

Silencer Gasket: F-5040, FS110A

Head Gasket: 0.1, 0.15, R2101 Speed

Head Gasket: 25LA

Silencer Assembly Screws: #F-6010 FS-200S

Screw Metering WLA-2: GT55

Link Pin: Sirius 7

Connecting Rod Plate: GGT10

Needle Holder FT-120-300

Cover Plate: GF30

Cylinder Liner: F91, 160, 320

Gasket Carburetor: 61-108

Idle Needle: WLA-2 GT55

Piston Ring: GT60

Crankshaft: O.S.SPEED R21GT2