OS Engines

Under Cover Gasket: IL-300 Dia-Star

Pulse Spacer: GGT10

Head Gasket: FF-320

Intake Pipe Holder Assembly: FR5-300

Muffler Body F-5050: FS-95V

Muffler E-5040: GT22

Piston: GT33

Piston Ring: 40SF

Prop Nut Safety: FT-120 II FT-160

Rocker Arm Assembly FS-20

Rotor Stop #4B #4D #4C

Screw Set 21-32 (10)

Valve: FS-40 48Surpass

Prop Shaft Set: OMA-28 Series

Long Socket Wrench With Plug Grip

Needle Valve Assembly #11H #11HB

Slide Valve 12D: 18TM

Throttle Lever #2B #2CB

Crankcase: O.S. Max .12 TG Version 4

Carburetor 21J3-1: 21XR-B Version II

Carburetor Reducer AL2 5.5mm, Red: Speed T1202

Crankshaft: O.S.SPEED R21GT2

Cylinder Rebuild Kit: R21

Cylinder Piston Assembly: R21