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!
Cover Plate: FS91-P
$21.10
Needle 3 (21M)
$15.99
Clearance Sale!
Rear Cover Plate: GT22
$30.44
Cover Plate: GT55
$41.99
Slide Valve 2 (21M)
$32.99
Cylinder Head: Sirius 7
$97.71
Dust Cap Set, 16mm (3)
$11.91
Clearance Sale!
Thermo Insulator: GF40
$30.44
Front Housing: GT60
$87.18
Gasket Set: 91FX
$8.43