OS Engines

Cylinder Rebuild Kit: 21XZ-B Spec 2

Outer Head: R21

Inner Head: B2101 Speed

Inner Head: 19XZ-B Speed

103 Air Cleaner Body

Carburetor 12D2: 12TG VII

Carburetor 22B: 21XR-B

Screw Set (8): 12CV-X

Slide Valve 12F2: 12XZ Speed Spec 3

Starting Shaft: 30VG ES

CARBURETOR COMPLETE 22E2(B) W/O REDUCER

O.S. SPEED R2106

Cylinder & Piston Assembly O.S. Speed R2106

Cover Plate: FSa-72II

Crankcase: 105HZ

Muffler Extension Adapter E-3070: 873

Rear Bearing: 25FX, 32F

Cam Cover: FS-120 Surpass

Carburetor Body: #70C

Carburetor Body: 61ER

Choke Valve: WLA-2, GT55

Intake Valve: 200 Surpass

Lock Washer 3mm

Cylinder Liner: FS110A