O.S. Engines

Rear Cover Plate: GT33

Crankshaft: 65AX

Cylinder & Piston: 46AX

Cylinder & Piston: 25LA

Drive Washer: 21-25

Drive Washer: GF30

Exhaust Cam: Sirius 7

Gasket Carburetor: FS-120

Gasket Carburetor: 40-61, FT-300

Gasket Carburetor: GF40

Intake Manifold: FS155A-P

Intake Pipe AS-R: FT-120 160

Mixture Control Valve: 61ER

Exhaust Header Pipe Assembly: 200 Surpass

Exhaust Header Pipe Assembly F-4050: FS-62V

Muffler Extension Screws 120AX (2)

O-Ring P3-FKM 61H: GT15

Piston: FS155A-P

Rocker Arm: FS95V

Screw Set: FS-48 Surpass

Allen Head Screws M3.5x12 (10)

Throttle Lever #2CK

Exhaust Valve Assembly: 200 Surpass

Intake Valve: 56 FS

Valve Spring: 20-300

Prop Shaft: OMA-50 Series

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

Crankcase: FS155A-P

Crankshaft: 56 FS

Crankshaft: GF40

Crankshaft: FS-62V

Cylinder Head: FS-120 Surpass III

Cylinder Jacket: Sirius 7

Cylinder Liner: 61SX WX

Exhaust Pipe Assembly: FF-240

Carburetor Gasket: GT60

Master Connecting Rod Assembly: Sirius 7

Needle Ext Cable: FR5 300

Pilot Shaft: GT55

Piston: 91HZ

Piston Pin: GF30

Piston Ring: GT15HZ

Rocker Arm Assembly: FS-70 Ultimate

Pushrod: FT-160

Rocker Arm Assembly: 120 300

Rocker Arm: FS-40-48S

Standoff 5x12.7mm 1/2" (4): GT55

Complete Carburetor Assembly: (61T2) O.S. FS-64V

Valve Intake: FS-91 Surpass

Valve Spring: 56 FS

Propeller Shaft Set: 3815-1000

80 Degree Exhaust Header: 155FS-a

Air Bleed Screw: #10G

Carburetor Body: #60LH, 50SX-H

Carburetor Rotor: 37SZ-H

102 Super Air Cleaner

Carburetor Body: 21J2(B), 21XZ-B Speed

Crankcase: Speed R2101

Crankcase: 21XZ-B Speed Spec II

O.S. Cylinder and Piston Assy Speed B2103 Type R

Drive Washer: 12CV

Head Gasket Set: 12TZ Spec II

Gasket Head, .2 Aluminum: 21XZ-R

O.S. Metering Needle (21M) R21GT

O-Ring Metal Valve: 120Surpass

202 Elements (4)

Carburetor 12F2-B: 12XZ Speed Spec 3

7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2

Carburetor Body: 22C(B), Speed B2102

O.S. Carburetor Body 22D (B) Speed B2103 Type S

Carburetor Rotor: #2A

Carburetor: #11KR Slide, 21TM-R Revo

O.S. Crankcase OS Speed R21GT

Outer Head: T1202 Speed

Outer Head: 12XZ Speed Spec II

Rear Adapter: 15CV-X

Screw Set (10): 21VZ-R VZB

Carb Reducer 5.8MM Natural TYII

Muffler Extension Adapter 12 20mm: 49PI

Plug Cable Set: Sirius 7

Cam Cover: FS72 Alpha

Cam Cover: FS-95V

WLA-2 Screw: 96-603, GT15HZ

Connecting Rod: FL-70

Connecting Rod: GF30

Rear Cover: Sirius 7

Crankshaft: 120AX Special

Cylinder & Piston: 15LA

Cylinder Head & Valve: FT-160

Drive Washer: T-120 160

Cover Gasket: S42, GT22

Carburetor Gasket Set: WLA-2 (3)

Thermo Insulator: GT15HZ

Ignition Module IG-06: GT15

Needle #40D

Nozzle Screw: FS-40