O.S. Engines

Speed Flywheel Puller

Crankshaft: 21 Speed V-Spec

Crankcase: 21XZ-B

Screw Set (12): FS-40 Surpass

Cover Plate: GT15

Heat Sink Head: 50SX-H

High Pressure Check Valve: 91HZ-R

Air Funnel: 56FS

Cylinder Head Screws: 56 FS

Valve Spring: FS155A-P

Outer Head: R21

Carburetor Rotor: #120AX

Slide Valve 12F2: 12XZ Speed Spec 3

Throttle Lever: #20C

Carburetor 21J4 (B) B21 Adam Drake II without Reducer

Dust Cover: #2BK

Cylinder Head Gasket, .2mm: 91HZ

Cylinder Liner 91HZ-R Speed 3D

102 Super Air Cleaner

Camshaft Cover

Carburetor Body: #80R, FS-200S-P

Rocker Cover: GF30

Cylinder Head: GT33

Back Plate: Sirius 7