O.S. Engines

Cylinder & Piston: 25LA

Drive Washer: 21-25

Exhaust Cam: Sirius 7

Drive Washer: GF30

Cover Gasket: 200 Surpass

Gasket Carburetor: 40-61, FT-300

Gasket Carburetor: GF40

Mixture Control Valve: 61ER

Muffler Extension Screws 120AX (2)

Piston: FS155A-P

O-Ring P3-FKM 61H: GT15

Rocker Arm: FS95V

Screw Set: FS-48 Surpass

Allen Head Screws M3.5x12 (10)

Throttle Lever #2CK

Intake Valve: 56 FS

Prop Shaft: OMA-50 Series

Cover Plate with BPS-1 Mount: 55HZ-R

Cylinder Head: FS-120 Surpass III

Cylinder Jacket: Sirius 7

Carburetor Gasket: GT60

Pilot Shaft: GT55

Piston: 91HZ

Piston Pin: GF30