Instructions: Specification: ●Apply to 50/55 size helicopters ●Size:45 x 12x 0.5mm Accessories: ●Muffler Spacer x2

O.S.Engine Powerboost Pipe III 50/55HZ-H SPECS:Length: 11.1" (281mm)Diameter: 1.71" (43.6mm)Distance Between Muffler Mounting Hole Centers: 1.4" (37mm)Exhaust Outlet Diameter: 0.35" (9mm) REQUIRES:Silicone caulk to seal muffler to engine to prevent exhaust leak INCLUDES:Powerboost III Pipe with Metal GasketRubber Exhaust Tube, black in colorTwo M3x35mm...

Compatible Products OS Engines Piston Ring: OSMG7812 is compatible with OSMG1960, OSMG1961 and OS108FSR

Compatible Products OS Engines Gasket Head, .2mm: 105HZ OSMG6255 is compatible with OSMG1960, OSMG1961

Compatible Products OS Engines Carburetor Retainer: #61B, 91HZ OSMG3814 is compatible with OSMG1960, OSMG1961

Compatible Products OS Engines Rear Bearing: 50SX-H, 55HZ, 55AX OSMG3055 is compatible with OSMG0557, OSMG1951, OSMG1955, OSMG1957

Compatible Products OS Engines Piston Ring: 55HZ OSMG7798 is compatible with OSMG1955, OSMG1957

Compatible Products OS Engines Carburetor Retainer: 55HZ Hyper OSMG3649 is compatible with OSMG1955, OSMG1957

Compatible Products OS Engines Throttle Arm Assembly: 40L, 55HZ Hyper OSMG9025 is compatible with OSMG1955, OSMG1961, OSMG2438, OSMG2494

Compatible Products OS Engines Piston Pin: 55HZ Hyper OSMG7692 is compatible with OSMG1955, OSMG1957

Compatible Products OS Engines Piston: 55HZ Hyper OSMG7538 is compatible with OSMG1955 (55HZ-H), OSMG1957 (55HZ-R)

Compatible Products OS Engines Crankshaft: 55HZ Hyper OSMG4593 is compatible with OSMG1955, OSMG1957

Compatible Products OS Engines Cylinder Liner: 55HZ Hyper OSMG5320 is compatible with OSMG1955, OSMG1957

Compatible Products OS Engines Crankshaft: 105HZ OSMG4660 is compatible with OSMG1960, OSMG1961

Compatible Products OS Engines Piston: 105HZ OSMG7552 is compatible with OSMG1960, OSMG1961

Compatible Products OS Engines Cylinder Liner: 105HZ OSMG5350 is compatible with OSMG1960, OSMG1961

Overview Hangar 9's new Ultra Fuel Pump can be used with both gasoline and glow fuel and features overdrive gearing and transfers fuel quickly. The pump is ergonomically designed to be easy to hold on to while fueling and comes with a two-year warranty,...

Key Features (1) 2' fuel tube Overview For Glo Fuel ONLY! Won't crack or harden and fits securely on fuel fitting.

OS Engines Ratchet Spring #7H #7D #2K OSMG8172 is compatible with these engine OSMG0016, OSMG0525, OSMG0548, OSMG0557, OSMG0660, OSMG0798, OSMG0878, OSMG0898, OSMG0991, OSMG1510, OSMG1513, OSMG1515, OSMG1621, OSMG1720, OSMG1961, OSMG2406, OSMG2421, OSMG2428, OSMG2432, OSMG2438, OSMG2442, OSMG2459, OSMG2460, OSMG2461, OSMG2466, OSMG2470, OSMG2479, OSMG2485, OSMG2494, OSMG2500, OSMG2505, OSMG2508, OSMG2512, OSMG2513, OSMG2516, OSMG2517, OSMG2523, OSMG2524, OSMG2525, OSMG2530, OSMG2531, OSMG2533, OSMG2535, OSMG2537, OSMG2538, OSMG2540, OSMG2545, OSMG2549, OSMG3669, OSMG3750, OSMG3785, OSMG4068, OSMG6997

Compatible Products OS Engines High Pressure Check Valve: 91HZ-R OSMG6007 is compatible with OSMG1957, OSMG1961