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HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

NEW & IN STOCK

Hot Releases Ready To Ship Out

HOLIDAY DELIVERY DEADLINES

Last chance! FedEx 2-Day & Overnight only. Learn More

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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193-216 of 1605 Results

    Crankshaft: 10LA

    $20.99

    Head Gasket FS155A-P

    $6.49

    Thermo Insulator: GF40

    $30.44

    Needle Assembly #40N

    $22.04

    Needle Holder 12F-B: 12XZ Speed Spec 3

    $19.14

    Intake Manifold Gasket 200 Surpass

    $7.46

    Drive Hub: 35AX

    $13.83

    Clearance Sale!

    Pushrod: GF30

    $7.87$26.24

    Clearance Sale!

    Needle Assembly #7M #7L

    $22.04

    Screw Set (12): FS-26 Surpass

    $9.46

    Clearance Sale!

    Cover Plate Assembly: GGT10

    $16.39$54.63

    Clearance Sale!

    Back Plate Parallel Pin: Sirius 7

    $6.49

    Clearance Sale!

    Cylinder Head: GT15

    $15.81$52.69

    Clearance Sale!

    Piston Pin: 40 46VFR

    $9.85

    Silencer Body: F-4051 O.S. FS-64V

    $28.99

    Bearing L-840ZZ

    $14.99

    Clearance Sale!

    Cover Plate: GF30

    $9.77$32.56

    Clearance Sale!

    Idle Needle: WLA-2 GT55

    $15.76

    Mixture Control Valve #61B: 91HZ

    $29.49

    Cover Assembly Metering WLA-2: GT55

    $14.99

    Clearance Sale!

    Rocker Cover,, Black: FSa-72II

    $7.65$25.51

    Clearance Sale!

    Security Ring: OMA-2820-950

    $5.99

    Universal Nipple: #21, T1202 Speed

    $11.95

    Head Gasket: B2101 Speed

    $12.04

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