O.S. Engines

Speed P3 Gold Ultra Hot Plug

#8 Glow Plug Long Medium Air Car

55HZ-H Hyper Ringed .55 Helicopter Engine

Gasket Set: 32SX-H

Muffler Extension 35mm: E-402

55HZ-R Conversion Set: 55HZ, 50SX

Exhaust Pipe Assembly: T-120 160

Crankshaft: 18TM

Piston Ring: 140RX

Carburetor: FT160, FF320

Valve Assembly: New FT-160

Crankcase: 55AX

Exhaust Seal Ring (10)

Gasket Set: 160FX

Exhaust Gasket: 21RZ

Ratchet Spring #7H #7D #2K

Head Gasket: FT-160

Glow G5 Gas Plug: GGT15

#10 A5 Glow Plug Cold Air

Standoff 5x31.8mm 1-1/4" (4): GT55

Cylinder Head: FS-62V

LC4 T-Maxx Revo Plug Medium

Thrust Washer: 21-32

Exhaust Header Assembly: 56 FS

Carburetor 60PS: FS-95V

Cover Plate: 15LA

Needle Assembly #7H #7F

P3 Turbo Glow Plug V-Spec Ultra Hot Off-Road

O.S. Outer Head Speed B2103 Type R

Cylinder & Piston Assembly: 21TM

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

O-Ring IV PRC #6H Rubber

Standoff 5x44.5mm 1-3/4" (4): GT55

Pushrod Cover: FS-95V

Drive Washer: 91FX

Needle 25 2SX: 61FX

Valve Collet: FS-91 Surpass

Venturi: 15FP S

Outer Head: O.S. Speed B2104

Mixture Control Valve: 46AXII

Throttle Lever #1A-#3A

Pushrod: 120-240

Cover Plate Assembly: 15LA

Standoff 5x50.8mm 2" (4): GT55

Needle #40N

Exhaust Seal O-Ring (2)

Piston Pin Retainer: 61RX SX

Carburetor Body: #60P, FS-91 Surpass II

Needle Valve Assembly 61H: GT15

Fuel Inlet Nipple: 12-240

Rocker Cover, Black: FSa-56II

Cover Plate: FSa-56II

Piston Ring: FS-91 FT-160

Carburetor Screw: #4D4C2H

Connecting Rod: 18TM

Starting Shaft: 18TM

Piston Ring: 108FSR

Cover Plate: 105HX-R

Long Spinner Nut 1/4"-28

Muffler Extension Adapter E-3070: 873

#6 A3 Glow Plug Hot Air

Motor Mount: 46, 55AX

Speed Hex Driver Replacement Tip 1.5

O-Ring Needle: FS/FX/LA

Crankcase: 46AXII

Crankshaft: 15CV-A

Cylinder Liner: FS-95V

Cylinder Liner: 200 Surpass

Gasket Exhaust: GT55

M11 Header Pipe Nut: FS070S and FS91S II

Silencer Body Gasket: 200 Surpass

Muffler Mounting Screws #873 (2)

Piston: 200 Surpass

Prop Washer: 40-61

Pushrod: FR5

Rocker Support: FS110A

Valve Spring Retainer: FS-70SII

Carburetor 40L-R: 55HZ-R

Carburetor 61H: GT15

Carburetor HAD313: GT60

Exhaust Header Pipe Assembly: F6020 FS155A-P

Cylinder Head Screws: 56 FS

Motor Mount: FT120, FT160

Motor Mount: FS52S, 56A

Front Ball Bearing: 40, 46, 48

Carburetor Body: 61T, FS-62V

Speed Hex Wrench Ball Driver 2.0mm

Cylinder/Piston/Rod Set: O.S. Max .12 TG Version 4

Carburetor Reducer 6.5mm, Red: B2101 Speed

Carburetor Reducer 7mm, Red: Speed 21 V-Spec

T-1070SC L52 Pipe

Inner Head: O.S.SPEED R21GT2

Cover Plate: 12TG

Crankcase: 21XZ-R VII

Cylinder & Piston Assembly: 12XZ

Inner Cylinder Head: 12XZ