O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Clearance Sale!
Piston Ring: 108FSR
$22.99
Piston Ring: 60-61
$21.99
Prop Washer: 61-90
$5.99
#5 Recoil Starter Body
$21.99
Header Pipe Spring
$10.99
Exhaust Gasket: 21RZ
$11.99
Carburetor Body: 22E
$81.99Outer Head: O.S. MAX-B21
$72.99
O.S. Speed R2105 Engine
$815.99Crankshaft: O.S. Speed R2105
$245.99
MAX-B21 Car Engine Combo Set
$493.99Inner Head: O.S. MAX-B21
$28.99
O.S. SPEED R2106 COMBO SET
$960.99Outer Head: O.S. Speed R2105
$129.99