This is the CM6 Spark Plug for the GT55 Gasoline Airplane Engine by O.S. Engines.
This is the Number 5 Recoil Starter Assembly by O.S. Engines.
This is a Locknut 1/4-M5 FS-52 Surpass by O.S. Engines.
This is the O.S Engines 80 degree exhaust header FS155A.
This is the 90 Degree In-Cowl Exhaust Header Pipe for use on the O.S. FS110-A Ring Engine.
This is the O.S Engines eight piece screw set for .12 engine.
O.S. Engines .15LA Non-Ring 10G Carb 871 Muffler
This is the .18 TZ-TX ABC 11L Rotary Carb OSM11943 by O.S. Engines
O.S. Engines .21 TM w/REVO Manifold
O.S. Engines .21 TM w/T-Maxx Manifold
O.S. Engines .21XM VII 3.46cc Outboard Air Cooled Marine
O.S. 25XZ (P) Truggy ABC w/21J Slide Carb
O.S. 30VG (P) ABL w/21E Slide Carb
This is the .30VG(P) ABL 21E Slide Carburetor OSM13960 by O.S. Engines
O.S. Engines .35AX ABL 21K Carb E3080 Muffler
O.S. Engines .46AXII ABL 40K E-3071 Muffler
O.S. Max .50 SX-H Ring Hyper Helicopter Engine with Hyper Cooling Head and 60LH Carburetor.
O.S. Max .55 AX ABL Aircraft Engine with the E3071 Muffler.
OS 55HZ Hyper Ringed Helicopter Engine with the 40L Carburetor.
O.S. Engines .55HZ-R Conversion Set 55HZ 50SX