O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Needle #4BK #2K
$13.78
Screw Set CZ-MX (8)
$7.46
Crankcase: 18CV-R
$52.52
Flex Shaft Housing: 21XM
$10.86
Lower Arm: 21XM
$21.06
Needle Assembly 21-120
$22.04
Head Gasket: 30VG
$7.46
Venturi: 55HZ, 105HZ
$22.04
Clearance Sale!
Crankshaft: O.S. FS-64V
$66.99
Plug Cable: Sirius 7
$10.94