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O.S. Engines

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

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1,321-1,344 of 1,808 Results

Head Gasket: 28XZ

Head Gasket: 28XZ

$7.46

Piston: FS110A

$48.51

Piston: FS-62V

$34.76

Pushrod Cover: 56FS-a

Pushrod Cover: 56FS-a

$8.43

Idle Needle: WLA-2 GT55

Idle Needle: WLA-2 GT55

$15.76

Intake Manifold: FS-120II

Intake Manifold: FS-120II

$29.49

Ignition Module IG-02: GT33

Ignition Module IG-02: GT33

$104.01

Intake Pipe AS-L: FT-120 and FT-160

Intake Pipe AS-L: FT-120 and FT-160

$22.30

Intake Valve: GF40

Intake Valve: GF40

$48.31

Intake Manifold Assembly: FT-120 and FT-160

Intake Manifold Assembly: FT-120 and FT-160

$44.10

Intake Pipe AS-R: FT-240

Intake Pipe AS-R: FT-240

$22.16

Intake Manifold: FS155A-P

Intake Manifold: FS155A-P

$38.03

Intake Pipe AS-R: FT-120 160

Intake Pipe AS-R: FT-120 160

$22.30

Intake Pipe Assembly: FS-120 SP

Intake Pipe Assembly: FS-120 SP

$36.99

Intake Pipe Left: FT-120 240

Intake Pipe Left: FT-120 240

$21.10

Link Pin: Sirius 7

Link Pin: Sirius 7

$11.80

Lock Cone: 40P/60GP

Lock Cone: 40P/60GP

$26.24

Locknut: GT33

$17.16

Mixture Control Screw #10M

Mixture Control Screw #10M

$11.80

Mixture Control Valve: 12F2

Mixture Control Valve: 12F2

$17.16

Piston: 120AX

$57.78

Head Gasket FS155A-P

Head Gasket FS155A-P

$6.49

Piston: FS-91 Surpass FT-160

Piston: FS-91 Surpass FT-160

$44.22

Pushrod Cover Assembly: FS72 Alpha

Pushrod Cover Assembly: FS72 Alpha

$11.80