O.S. Engines

Muffler Extension: 120AX

Gasket Carburetor: FS-120

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

Crankcase: FT-160

Muffler Screws #871 (2)

Cap Screw 5x50mm (10): GT55

Rotor Guide Screw #10A

Muffler Screws 20-46 (2)

Outer Head O.S. Speed R2106

Valve Collet: FS-120 Surpass

Head Gasket: FF-320

Cover Plate Assembly: GGT10

O-Ring IV PRC #6H Rubber

Carburetor Body: 40L, 55HZ Hyper

Exhaust Gasket: 55HZ

Long Socket Wrench With Plug Grip

Piston Pin: 61-300

Needle Assembly Screw: 65LA

Needle Assembly #7M #7L

Connecting Rod: 50SX-H

Valve Spring Intake: FS-120 Surpass

Needle #7M #7LFS

Piston Ring: 160FX

Connecting Rod: 12Z CV