O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Rear Bearing: 21VZ, 30VG
$61.99
Cover Plate: 21XZ-B
$8.99
Needle #4BK #2K
$11.99
O-Ring Set #60B
$2.53$5.99
Needle Assembly #40A
$15.99
Throttle Lever #4BK #4C
$13.99
Arm Shaft Assembly: 21XM
$11.99
Screw Set (10): 21XM
$10.99
Prop Nut: 21XM
$5.99
Prop Shaft: 21XM
$63.99
Steering Arm: 21XM
$11.99
Head Gasket: 30VG
$6.99