OS Engines

Cylinder Liner: FT-300

Head Gasket: FT-160

Intake Pipe AS-R: FT-240

Silencer E-4010A: 65AX

Needle Control Lever In Flight Needle Valve

Piston Pin: 50SX-H

Prop Washer: 40LA

Rotor Guide Screw #10A

Hex Head Screw 5x55mm (10)

Valve Exhaust: FS-120 Surpass

Needle Valve Holder Assembly: 91SZ-H Hyper

Pushrod Cover Assembly: FS72 Alpha

Pushrod Cover Set: Sirius 7

Piston Ring: FS-70 SII

Rocker Arm Support Assembly: FS-20

Standoff 5x25.4mm 1" (4): GT55

Cylinder Liner: 200 Surpass

M11 Header Pipe Nut: FS070S and FS91S II

Gasket Exhaust: GT55

Idle Adj Valve; FS-90/120

Throttle Link Assembly: 21XM

Silencer Body Gasket: 200 Surpass

Muffler Mounting Screws #873 (2)

Rocker Support: FS110A