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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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433-456 of 1011 Results

    Silencer F-5030: FS81 Alpha

    $51.99

    Cylinder Head: FS72 Alpha

    $74.99

    Cylinder Head: 200 Surpass

    $60.99

    Front Bearing: 61FX

    $14.99

    Carburetor Body: 21J3

    $26.16$80.99

    Carburetor Rotor: #60W, FL70

    $6.99

    Carburetor Rotor: 61ER

    $13.79$21.99

    Carburetor Rotor: 70T, GF30

    $18.94$39.99

    Connecting Rod: FS81 Alpha

    $11.99

    Connecting Rod with Retainers: Speed T1201

    $38.99

    Cover Plate Assembly: 15LA

    $14.99

    Cover Plate: GF30

    $9.77$18.99

    Crankcase: 46AXII

    $57.99

    Crankcase: 55AX

    $63.99

    Cylinder Head: 55AX

    $28.99

    Cylinder Head: FS-120 Surpass III

    $94.99

    O.S. Dust Cover 21E 21F 22D 22J

    $8.99

    Gasket Set: 12TG

    $8.99

    Muffler Screws 10FP FSR (2)

    $5.99

    Needle Ext Cable: FR5 300

    $6.99

    7.0mm Carb Reducer (Red): AL2 O.S.SPEED R21GT2

    $11.99

    Carburetor Body: 21JN

    $38.99

    Carburetor Body: #10H

    $5.99

    Camshaft: FS-120 II

    $60.99

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