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SHIFT INTO OVERDRIVE

Full Throttle Rewards | VIP perks, exclusive deals & more

NEW & IN STOCK

Available now and ready to ship

LEVEL UP YOUR REWARDS

Horizon Hobby Visa | Shop more. Earn more. No annual fee.

O.S. Engines

O.S. Engines

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

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817-840 of 1011 Results

    Rocker Arm: FS-70 Ultimate

    $10.99

    Outer Head: B2102 Speed

    $97.99

    Choke Arm Assembly: WLA-2, GT55

    $6.99

    Return Spring: #6H, #7H, #8H

    $0.99

    Exhaust Pipe: 120-240

    $16.99

    Exhaust Pipe Assembly: 40-300

    $7.99

    Main Needle Valve Assembly: 61ER

    $16.99

    Cap Screw 4x20mm (10): GT55

    $10.99

    Rocker Arm: FS95V

    $27.99

    Carburetor 70R: FS155A-P

    $157.99

    Piston Ring: FS-61

    $21.99

    Cylinder Brass Head Gasket: 75AX

    $5.99

    Piston Pin: 50SX-H

    $10.99

    Piston Ring: FT-300

    $24.99

    Exhaust Header Pipe Assembly F-5050: FS-95V

    $13.99

    Muffler Extension: #762

    $12.99

    Inner Head: O.S. Speed R2104

    $77.99

    Motor Mount: FT120, FT160

    $54.99

    Front Bearing: 61FX

    $14.99

    Needle #20E

    $11.99

    Carburetor Retainer: 12TZ Spec II

    $11.99

    Crankshaft: O.S.SPEED R21GT2

    $245.99

    Dust Cap Set: RZ-V P

    $6.99

    Mixture Control Valve #70C: FS120 Surpass II

    $16.99

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