O.S. Engines
O.S. .91 HZ-R 3D Speed Competition 3D Helicopter Engine w/61G Carburetor
$220.00
Engine Overview: This is the O.S. .91 HZ-R 3D Speed Competition 3D Helicopter Engine, with 61G carburetor. O.S. has taken high-performance, high-speed helicopter engines to the next stage of evolution with the introduction of t..
O.S. Engines .21 TM with REVO Manifold OSM12241
$148.00
This is the O.S. Max 21TM Engine with the Revo Manifold. This Engine is a direct fit for the Traxxas Revo 2.5 and Revo 3.3.Features: Adapts perfectly to the Traxxas E-Z Start or pull-start systems with no modifications Include..
O.S. Engines .21TM T-Maxx Manifold ABC 11K Slide Carb OSM12240
$148.00
This is the O.S. Max 21TM Engine with T-Maxx Manifold.Direct fit for the 2.5and 3.3 Traxxas T-Maxx monster trucks.TWO YEAR LIMITED WARRANTY ***FEATURES: Adapts perfectly to the Traxxas E-Z Start or pull-start systems withno modifi..
O.S. Engines .35AX ABL 21K Carb E3080 Muffler OSM13100
$104.00
O.S. Engines .35AX ABL 21K Carb E3080 Muffler ..
O.S. Engines .55AX Airplane Engine ABL 40K E3071 OSM15612
$99.00
This is the O.S. Max .55 AX ABL Aircraft Engine with the E3071 Muffler.Features: Same mounting dimensions as the O.S. Max .46 AXII Angular head design offers increased surface area for better cooling 40K Carburetor with diag..
O.S. Engines .55HZ-H Hyper Ring 40L OSM15630
$190.00
O.S. Engine hyper Ringed helicopter engine is ideal for 3D flight-power equal to .60 size heli engines. Same mounting bolt pattern and silencer size as the OS 50SX-H Hyper. Dual needle 40L carburetor with four arm throttle lever f..
O.S. Engines .55HZ-R Conversion Set 55HZ 50SX OSM72512100
$122.00
O.S. Engines .55HZ-R Conversion Set 55HZ 50SX..
O.S. Engines .65AX ABL w/E4010A Muffler OSM16521
$117.00
This is the O.S. Engines 65AX ABL Aircraft Engine with the E4010A Muffler. Features: Ideal for trainers, sport planes, and scale aircraft Drops in easily in the same mounting space as the O.S. 61FX ABL ABL - Advanced Bi-Meta..