BUY $100 GIFT CARD, GET $20 BONUS

HOLIDAY HEADQUARTERS

Shop Our Holiday Gift Guide

HOLIDAY DELIVERY DEADLINES

Last Chance! See Shipping Schedule Here

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.

Filter

313-336 of 1605 Results

    Hex Head Screw 5x60mm (10): GT60

    $15.76

    Mixture Control Screw #10ER

    $9.85

    Carburetor #20C: 32SX-H HX

    $71.61

    Cap Screws M3 5x20(10): FL-70

    $9.85

    Rocker Cover Retaining Screws: FS-200S

    $9.85

    Heat Sink Head: 37SZ-H

    $50.72

    Carburetor Reducer 7mm, Red: Speed 21 V-Spec

    $21.10

    Connecting Rod: 120AX

    $36.85

    Cover Plate: 160FX

    $19.14

    Intake Manifold 200 Surpass

    $34.86

    Inner Head: R2102 Speed

    $51.64

    Metering Needle Assembly: 21VZB (P) V-Spec 21C

    $19.14

    Dust Cap Set, 3mm (5) & Carburetor Nipple

    $9.85

    E4050 In-Cowl Muffler: 65AX

    $67.33

    Standoff 5x25.4mm 1" (4): GT55

    $36.85

    Muffler Screws #744B

    $6.49

    Locknut Set: FS-91 Surpass

    $24.23

    Pushrod Cover: 120 Surpass

    $10.90

    Cylinder Head: FS72 Alpha

    $76.70

    O.S. Outer Head Speed: T1203

    $89.99

    Clearance Sale!

    Slide Valve 21M

    $9.77$32.56

    Clearance Sale!

    Crankcase: 56 FS

    $57.96

    Fuel Inlet Nipple: 12-240

    $6.49

    Inner Head: 21XZ-B Spec 2

    $57.96

    12

    13

    14

    15

    16