O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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M2004SC 85mm Manifold
$62.99
Radial Mount: 72FS-a
$54.99
E-4051 Muffler: GT15HZ
$99.99
Radial Mount Screw Set: Sirius 7
$4.72$7.99
T-1070SC L52 Pipe Set
$189.99
Crankshaft: O.S.SPEED R21GT2
$245.99
Cam Assembly Screw Set: SIrius 7
$4.72$7.99
202 Super Air Cleaner
$16.99
Air Filter: INS
$41.99
Carburetor 12D2: 12TG VII
$135.99
Carburetor 22B: 21XR-B
$89.99
O.S. Outer Head Speed B2103 Type R
$30.74$62.99
Crankcase: O.S. Speed B2104
$172.99
Cam Follower: 91-300
$15.99