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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

    Valve Spring: FS155A-P

    $5.99

    Throttle Lever: #20C

    $13.99

    Carburetor 21J4 (B) B21 Adam Drake II without Reducer

    $121.99

    Dust Cover: #2BK

    $8.99

    Cylinder Head Gasket, .2mm: 91HZ

    $6.99

    Back Plate Parallel Pin: Sirius 7

    $3.99

    Cylinder Liner 91HZ-R Speed 3D

    $116.99

    102 Super Air Cleaner

    $14.99

    Gasket Set: 32SX-H

    $6.99

    Tappet Screw: F40-300

    $7.99

    Locknut Set Spinner: FS-52

    $16.99

    Throttle Arm Assembly: 40L, 55HZ Hyper

    $6.99

    Cylinder & Piston: 25LA

    $49.99

    Cover Plate Gasket: 35AX

    $8.99

    Cylinder Head Fixing Screws: 21TM

    $8.99

    Carburetor Reducer 6mm: Speed 21 V-Spec II

    $14.99

    Metering Needle Assembly 22C(B): Speed B2102

    $5.74$8.99

    Bearing R-1240ZZ

    $4.99

    Piston Ring: GT15HZ

    $22.99

    Piston Pin: 15RX

    $2.99

    Needle: 15LA

    $8.99

    Exhaust Seal Ring (10)

    $24.99

    Main Shaft: OMA-2810-1250

    $1.99

    Speed Flywheel Key

    $28.99

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