O.S. Engines
Quality and performance has made O.S. the standard in RC engines for over 80 years.
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Intake Valve: 200 Surpass
$13.26$18.99
Needle Assembly #7H #7F
$15.99
Rear Bearing: GT60
$16.99
Assembly Screw: 55AX
$8.99
Carburetor Body: 21J3
$29.31$51.99
Cylinder Head: 65AX
$43.99
Rocker Arm Support Assembly: 120 Surpass
$10.46$18.99
Regulator Assembly: 91HZR
$122.99
Head Gasket: 21TM
$5.99
Prop Washer: 40-61
$5.99
O-Ring: 21TM
$5.99