OS Engines

Cover Plate: O.S. MAX-B21

Needle 3 (21M)

Carburetor 40L: 55HZ Hyper

Heat Sink Head: 55HZ Hyper

Crankshaft: O.S. FS-64V

Crankshaft: FS72 Alpha

Cylinder Liner: FS155A-P

Cylinder Liner: 120AX

Rocker Cover Gasket: GF40

Carburetor Body: 61C, 95AX

Heat Sink Head: 21TM

Piston: 56 FS

Long Socket Wrench With Plug Grip

Carburetor Gasket: 70T, GF30

O.S. Cylinder Piston Rod Set Speed: T1203

O.S. Dust Cover 21E 21F 22D 22J

Gasket Set: 12TZ

Crankshft Ball Bearing, Rear: 12TZ Spec II

Cover Plate: R21

Crankshaft: 18TM

Thermo Insulator: GF40

Cover Plate: GF30 II

Carburetor Body: 61D, 65AX

Cam Cover: GF40