O.S. Engines

Quality and performance has made O.S. the standard in RC engines for over 80 years.

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Crankcase: FT-160

$174.34

Muffler Screws #871 (2)

$6.49

Cap Screw 5x50mm (10): GT55

$13.78

Rotor Guide Screw #10A

$2.59 ~~Price reduced from $8.66 to~~

Clearance Sale! ⓘ

Muffler Screws 20-46 (2)

$6.49

Outer Head O.S. Speed R2106

$124.99

Cover Plate Assembly: GGT10

$16.39 ~~Price reduced from $54.63 to~~

Clearance Sale! ⓘ

RP6 Turbo Glow Plug Medium On-Road

$14.99

Connecting Rod: 140RX

$48.51

Inner Head With O-Ring: O.S. Speed B2104

$59.01

Needle Assembly #7H #7F

$22.04

Back Plate: 40-46 LA

$11.80

Crankcase: R21

$136.57

Rotor Stop #4B #4D #4C

$9.85

Pushrod: FS-95V

$10.49

Valve Spring Seat: FS-95V

$6.49

Lock Washer 5mm

$5.74 ~~Price reduced from $19.14 to~~

Clearance Sale! ⓘ

202 Super Air Cleaner

$22.26

Carburetor Rotor: 61H, GT15

$7.87 ~~Price reduced from $26.24 to~~

Clearance Sale! ⓘ

Muffler Assembly F-5050: FS-95V

$63.04

Carburetor Reducer 7.0MM AL2, Blue

$20.05

Cover Plate: GT55

$41.99

Carburetor Reducer AL2 5.5mm, Red: Speed T1202

$21.10

Needle Assembly #60R

$22.04