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O.S. .91 HZ-R 3D Speed Competition 3D Helicopter Engine w/61G Carburetor
$233.00
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 the 91HZ-R 3D ..
O.S. Engines Carburetor 61G 91HZ-R Speed 3D 3C OSM29088040
$145.00
O.S. Engines Carburetor 61G 91HZ-R Speed 3D 3C ..
O.S. Engines Cylinder Rebuild Kit 21XZ-B Spec 2 OSM22423110
$119.00
This is the O.S. Engines Cylinder Rebuild Kit for the Speed Tuned 21XZ-B Speed Spec II Engine. Features: Brass and silver coloredMade of aluminumRestores power and performance to worn cylinder assembliesFor the O.S. En..
O.S. Engines Cylinder Rebuild Kit Speed R2101 OSM2A003010
$108.00
This is the O.S. Engines Cylinder Rebuild Kit for the Speed R2101 On-Road ABC Engine. ..
O.S. Engines Cylinder/Pistpon/Rod Rebuild B2101 Speed OSM2A203010
$113.00
This is the O.S. Engines Cylinder/Pistpon/Rod Rebuild B2101 Speed Features:Made of durable materials ..
O.S. Engines O.S. Speed R2104 1/8 Scale Engine OSMG2025
$383.00
This is the O.S. Engines O.S. Speed R2104 1/8 scale engine. The O.S. SPEED R2104 is a factory tuned engine solely developed for 1/8 racing competition. This new engine boasts 9-port piston liner to improve torque in low..
O.S. Engines O.S. Speed R2104 w/T-2080SC II Silencer Set OSMG2026
$437.00
This is the O.S. Engines O.S. Speed R2104 with T-2080SC II silencer set. The O.S. SPEED R2104 is a factory tuned engine solely developed for 1/8 racing competition. This new engine boasts 9-port piston liner to improve ..
O.S. Engines O.S. Speed R21GT Combo Set OSMG2097
$414.00
This is the O.S. Engines O.S. Speed R21GT combo set...
O.S. Engines O.S. Speed R21GT OSMG2095
$355.00
This is the O.S. SPEED R21GT for a relatively new category 1/8 GT class. The design of the engine is fully conformed to IFMAR regulation. Features: IFMAR legal, designed for the 1/8 scale GT class Newly designed cyli..