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| Image | Name | Price | ||
| MAX-55HZ HYPER (40L) (no Muffler) Description: The O. S. 55HZ-H Hyper Ringed Heli engine is cause to rejoice for 3D heli flyers! The 55-HZ-H Hyper Ringe…
Brand: O.S. Engines |
$280.00 |
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| MAX-55HZ-R W/OUT SILENCER 15650 Best suited for 3D flight! Amazing power equal to 60 size engine changes the common knowledge of the 50 size helicopter…
Brand: O.S. Engines |
$329.00 |
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| MAX-91HZ W/61B CARBURETTOR Description: The next champion in F3C competition! With back-to-back FAI world championships…
Brand: O.S. Engines |
$405.00 |
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| MAX-91HZ-R W/61E-R CARBURETTOR New From O.s Here are features. - This is a main fuel tank pressurized regulator system integrated version of the 91HZ… Brand: O.S. Engines |
$429.00 |
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| 25203100 OS 50SX-H Cylinder Liner 25203100 OS 50SX-H Cylinder Liner OS 50SX-H Cylinder Liner * Model: 25203100  … Brand: O.S. Engines |
$56.70 |
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| CONNECTING ROD 50SX-H.HG.55AX.BE 25205000 CONNECTING ROD 50SX-H.HG.55AX.BE
Brand: O.S. Engines |
$23.95 |
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| 25206000 OS 50SX-H Piston Pin 25206000 OS 50SX-H Piston Pin, also made for the OS55AX Model: 25206000 Shipping Weight: 0.3lbs Manufactured by:…
Brand: O.S. Engines |
$12.00 |
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| PISTON PIN RETAINER 50SX-H.HG.55AX.BE 25217000 25217000 OS 50SX-H - 55HZ Piston Pin OS50SX-H Piston pin retainer, also made for the OS 55AX Model: 25217000 … Brand: O.S. Engines |
$5.95 |
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| PISTON RING 50SX-H.46FX-H.46SF PISTON RING 50SX-H.46FX-H.46SF Brand: O.S. Engines |
$24.75 |
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| CRANKCASE 55HZ 25801000 CRANKCASE 55HZ Code: 25801000 Description: Crankcase for the O.S. 55HZ-H Hyper Ringed Engine FEATURES: Aluminu… Brand: O.S. Engines |
$74.25 |
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| CRANKSHAFT 55HZ Description: Crankshaft for use on the O.S. 55HZ-H Hyper Ringed Engine. FEATURES: Steel construction INCLUDES: On… Brand: O.S. Engines |
$60.70 |
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| 25803200 OS55HZ Hyper Piston Model: 25803200 Shipping Weight: 0.3lbs Manufactured by: OS engines … Brand: O.S. Engines |
$38.90 |
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| 25806000 Piston Pin 55HZ Hyper PISTON PIN 55HZ 25806000 This is the Piston Pin for use on the / O.S. 55HZ-H Hyper Ringed Engine, … Brand: O.S. Engines |
$9.00 |
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| 25830000 OS55HZ Rear Bearing 25830000 OS55HZ Rear Bearing Model: 25830000 Shipping Weight: 0.3lbs Manufactured by: OS engines …
Brand: O.S. Engines |
$29.90 |
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| O.S. 26731002 FRONT BEARING 40-240 This Bearing is used in the following OS Max Engines: - 40 SF - 61 RF ABC HANNO - 50 FSR…
Brand: O.S. Engines |
$19.60 |
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| O.S/Align piston ring for 55HZ 27703400 O.S piston ring for the new O.S 55HZ or Align Engine also 61SF/RF
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$19.60 |
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| 27917000 OS 61-91 Piston Pin Clips 27917000 OS 61-91 Piston Pin Clips Model: 27917000 Shipping Weight: 0.2lbs 2 Units in Stock Manufactured by: OS engi… Brand: O.S. Engines |
$7.00 |
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| BALL BEARING (R) 91SX.SZ.61SXH.RXH Crankshaft Ball Bearing BALL BEARING (R) 91SX.SZ.61SXH.RXH Features O.S. 27930000 Rear Bearing .61 RX/SX-H OSMG3117… Brand: O.S. Engines |
$25.60 |
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| CYLINDER LINER 91SZ-H.RZ-H 29063100 Features O.S. 29123100 Cylinder Liner 120AX OSMG5355 Steel construction Three port design Specifi… Brand: O.S. Engines |
$94.60 |
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| PISTON 91SZ-H.RZ-H PISTON 91SZ-H.RZ-H Brand: O.S. Engines |
$49.40 |
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