OS Engines

Needle Control Lever In Flight Needle Valve

Metering Needle Assembly 18TM

Outer Head: Speed 12TZ

90 Degree Muffler Extension: 120AX

Muffler Screws 20-46 (2)

Muffler Assembly: F-4050 FS-62V

Silencer Assembly Screws: #F-6010 FS-200S

Mount Plate: 21XM

O-Ring Large: 120-300

Metering Needle #11H #11HB

Meter Needle Assembly #12FB: 12XZ Speed

O-Ring Large: 120Surpass

Piston Ring: 55HZ

Piston Pin: FS-91 Surpass

Piston Ring: 91FX

Piston Pin with Pads: FS30S

Piston Pin: 25F FP

Piston Pin: GF30

Cylinder Head: 46AXII

Cylinder Head: 91HZ-PS

Muffler Screws #843 (2)

Nipple #7: FS-52 Supass

O-Ring Muffler Gasket F6020: FS155A-P

Pilot Shaft: GT55