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BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

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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1225-1248 of 1605 Results

    Electronic Ignition Module: GT55

    $303.45

    Muffler Extension: 761, 871

    $16.09

    Manifold Seal: FT-120-300

    $11.84

    Silencer Body: 56 FS

    $44.22

    M11 In-Cowl Exhaust Header Pipe Inverted 80D: FS72A

    $36.85

    Muffler Screws L (2): 120AX

    $6.49

    Valve Throttle WLA-2: GT55

    $15.76

    Air Bleed Screw: FS-20, FS-40

    $6.49

    Carburetor Retainer: 21EX-B, R

    $11.87

    Inner Head: 12XZ Speed Spec II

    $30.99

    Motor Mount: 65LA, 61-91FX, 75AX

    $40.12

    Carburetor Body: #60F

    $37.80

    Rocker Arm Shaft: FS-95V

    $6.49

    Plug Terminal: Sirius 7

    $10.94

    Clearance Sale!

    Cylinder Head: 91SX-H Complete

    $30.00$99.99

    Clearance Sale!

    Cylinder Rebuild Kit: R21

    $188.45

    Gasket Set: 50SX-H

    $8.43

    Clearance Sale!

    Intake Pipe Right: FT-120 160

    $6.71$22.37

    Clearance Sale!

    Piston Ring: FT-120 240

    $29.60

    Piston: FS110A

    $48.51

    Clearance Sale!

    Crankshaft: 56 FS

    $18.20$60.65

    Clearance Sale!

    Rear Bearing: 40-50

    $26.34

    Piston: 91HZ

    $91.99

    Carburetor Gasket: 70T, GF30

    $7.46

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