O.S. Engines

Connecting Rod: FT-120, 160

Crankshaft: 91HZ-R Speed 3D 3C

Cylinder & Piston: B21 Speed Adam Drake

Heat Sink Head: 21TM

Gasket Set: 25XZ

Mixture Control Valve #20K

Rotor Stop Screw #2FB #2F

Slide Valve 22C(B): Speed B2102

Outer Head O.S. Speed R2106

Piston/Sleeve Set: OS MAX-21 V2

Powerboost Pipe: III 50, 55HZ-H

Bearing Rear: 65AX

Rear Bearing: 108-160

Carburetor Screw: #103A2A

Connecting Rod Plate: GGT10

Back Plate Parallel Pin: Sirius 7

Cylinder Jacket: IL-300 Dia-Star

Cylinder Liner: 55HZ Hyper

Drive Hub: 140RX

Drive Spacer: GT60

Gasket Set: 50SX-H

Carburetor Spacer: Sirius 7

Intake Cam: Sirius 7

Link Pin: Sirius 7