O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

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Connecting Rod with Bearings: GT60

$97.90

Crankcase: FS81 Alpha

$87.19

Crankshaft: FT-120 160

$87.53 ~~Price reduced from $199.31 to~~

Clearance Sale! ⓘ

Cylinder Head with Valve: FS-91-P

$135.63

Exhaust Gasket: 55HZ

$17.16

Insulator, 60K

$19.05

Cylinder Head Gasket: 25AX

$6.49

Gasket Head: 46AXII

$6.49

Exhaust Gasket: GT33

$7.46

Intake Pipe Left: FT-120 240

$21.10

Muffler Assembly Screw: 65AX

$2.55 ~~Price reduced from $8.49 to~~

Clearance Sale! ⓘ

Needle Assembly: #60K/C

$8.88 ~~Price reduced from $29.60 to~~

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Cap Screws M3 5x20(10): FL-70

$9.85

Shaft Throttle WLA-2: GT55

$29.60

Throttle Lever Assembly: GT15HZ

$9.49

Rocker Cover Retaining Screws: FS-200S

$9.85

Cover Plate: FS-62V

$4.73 ~~Price reduced from $15.76 to~~

Clearance Sale! ⓘ

Crankcase: 25FX

$44.10

Crankshaft: GGT10

$19.84 ~~Price reduced from $66.13 to~~

Clearance Sale! ⓘ

Cylinder Head: 55AX

$34.86

Drive Shaft Fixing Screw: Sirius 7

$4.43 ~~Price reduced from $14.75 to~~

Clearance Sale! ⓘ

Drive Washer: FS-62V

$10.94

Super Can Filter, Large

$14.99

Gasket Set: 25FX

$7.46