O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.
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$500 or more
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25-48 of 1812 Results
O.S. SPEED R21GT2 Combo Set
$959.99Flex Shaft: 21XM
$25.20Front Bearing: 11PS
$22.04Low Unit Screw (4): 21XM
$10.86Cavitation Plt: 21XM
$22.24Lower Unit: 21XM
$100.94Needle #4BK #2K
$13.78Needle Assembly #40A
$22.04Screw Set (10): 21XM
$11.75Rear Housing: 21XM
$52.65