OS Engines

Mixture Control Screw: 120 Surpass

Metering Needle Assembly: 21VZB (P) V-Spec 21C

Pump Body Assembly: WLA-2 GT55

Radial Mount: Sirius 7

Front Bearing: 40-240

Camshaft: FS-91-P

Carburetor Body: 80T, Sirius 7

Carburetor Rotor: #60L, 91SX-H

Carburetor: #60RA, FS81A

Rear Cover Plate: GT22

Crankcase: 95AX

Crankcase: 32SX-H

Cylinder Liner: FS110A

Thermo Insulator: 21B, 40E, 70C Carb

Link Rod: FR5

Mixture Control Vavle Assembly 70T: GF30

Muffler Screw: 120AX

Muffler Assembly Screw #E-2030

Nipple #7: FS-52 Supass

O-Ring Large: 120Surpass

Piston Ring: FS110A

Rocker Support: FS155A-P

Standoff 5x19.1mm 3/4" (4): GT55

Venturi Funnel 70R: FS155A-P