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!
Carburetor #10K: 15CV-A
$47.99
Screw Set (10): 61RX SX
$13.78
Mid Bearing: 120-240
$32.99
Carburetor Body: #60F
$37.80
Plug Terminal: Sirius 7
$10.94
Cylinder Rebuild Kit: R21
$188.45Clearance Sale!
Piston Ring: FT-120 240
$29.60
Piston: FS110A
$48.51Clearance Sale!
Rear Bearing: 40-50
$26.34
Piston: 91HZ
$91.99
Rocker Arm: FS-40-48S
$25.44