OS Engines

Connecting Rod: R2102, Speed 21XZ-GT

Metering Needle Assembly: 21VG

Crankcase: O.S. Speed B2104

P5 Turbo Glow Very Hot Plug Off-Road

Metering Needle Assembly Speed 12TZ

Piston Pin: 18CV-R

Carburetor Complete 21M4(B) W/O Reducer

Type F Glow Plug Medium: Four Stroke

Needle Ext Cable: FR5 300

Gasket Carburetor: F61-300

55AX ABL .55 Airplane Glow Engine with Muffler

Silencer F-5030: FS81 Alpha

91HZ-R 3D Speed Helicopter Engine, Black

Intake Manifold Assembly: FS-120III

Drive Spacer: GT60

Needle Assembly: FT-120-300

Cap Screw 4x20mm (10): GT55

Head Gasket: B2101 Speed

O.S. Pistion Pin: .12XZ

Needle Assembly #7M #7L

Heat Sink Head: 21TM

O-Ring P3-FKM 61H: GT15

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

Mixture Control Screw #10ER