O.S. Engines

Head Gasket Set: 12TZ Spec II

Gasket Head, .2 Aluminum: 21XZ-R

O.S. Metering Needle (21M) R21GT

O-Ring Metal Valve: 120Surpass

Inner Head: R2102 Speed

Crankshaft: 12XZ Speed

O.S. Crankshaft OS Speed R21GT

O.S. Cylinder And Piston Speed: T1203

Outer Head: B21 Speed Adam Drake

Inner Head: 21XZ-B

Cover Plate: FS-62V

Crankcase: 25FX

Crankshaft: 70SZ-H

Crankshaft: GGT10

Cylinder Head: 55AX

Drive Shaft Fixing Screw: Sirius 7

Drive Washer: FS-62V

Super Can Filter, Large

Head Gasket: 55HZ Hyper

Gasket Set: 25FX

Intake Manifold Assembly: FT-120 and FT-160

Intake Manifold: FS-95V

Muffler Assembly: F-4050 FS-62V

Needle Assembly: #86, #8H