O.S. Engines

Cylinder Liner: 56 FS

Crankcase: 120AX

Cover Plate: 46AXII

Rotor Spring #2CK #2B

Carburetor Screw: FS61-FT300

Bubbleless Clunk

Crankcase: 21XZ-R VII

Screw Set (8): 12CV-X

Motor Mount: FS52S, 56A

Crankshaft: 20-25FP

Outer Head: 19XZ-B Speed

Crankcase: O.S. FS-64V

Muffler Body F-5050: FS-95V

Needle Valve Assembly 12F2-B: Speed T1202

Carburetor Body: #60P, FS-91 Surpass II

T-2090SC Tune Pipe: 21XZ-B, 21VZ-B, 25XZ, 30VG

O-Ring Muffler Gasket F6020: FS155A-P

Cover Plate: 15CV-A

Pushrod: FS-62V

Cylinder Head: 25FX

Exhaust Cam: Sirius 7

Standoff 5x44.5mm 1-3/4" (4): GT55

Cylinder & Piston: 46AX

Cylinder & Piston Assembly O.S. Speed R2106