O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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145-168 of 1773 Results
Crankcase: 21XZ-R Speed
$157.24
Crankshaft: 19XZ-B Speed
$52.61$175.75
O.S. Cylindr & Piston Assy OS Speed R21GT
$69.66$232.21
103 Air Cleaner Body
$10.99
Carburetor 12D2: 12TG VII
$135.44
Carburetor 22B: 21XR-B
$119.78
Crankshaft: 30VG
$52.99
Outer Head: R21
$96.84
Inner Head: B2101 Speed
$57.96
Inner Head: 19XZ-B Speed
$57.73
Dust Cap Set: RZ-V P
$7.46
Screw Idle Speed WLA-2: GT55
$7.19$23.99
Slide Valve 12F2: 12XZ Speed Spec 3
$10.08$33.61
Starting Shaft: 30VG ES
$22.30