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O.S. 81FS-a Ringed 4-Stroke w/Pump

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COMPLETION NOTES FROM THE TECH DEPARTMENT This is the Glow Powered O.S. FS81-a P 4-Stroke Aircraft Engine with Pump. FEATURES: Same mounting dimensions as FS-70 Surpass, PD-08 pump for consistent fuel delivery F5030 muffler, multi position manifold, type F glow plug, 61R carburetor with integrated regulator REQUIRES: Fuel, 10-20% nitro w/18% lubricant, prop, field equipment

O.S. 81FS-a Ringed 4-Stroke w/Pump

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Building & Field Equipment

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LX1583

APC 13x7 Sport Propeller

Qty Discount Available

4.19

1

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LXHSL4

APC 14x7 Pattern Propeller

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11.29

1

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LXSL31

Duratrax Engine Tuning Screwdriver

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5.49

1

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LXAFD1

Duratrax Engine Tuning Tool

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7.99

1

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LXK129

Great Planes Silicone Fuel Tubing Standard 3'

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2.79

1

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LXK134

Great Planes Ultra Precision Fuel Filter

Qty Discount Available

3.79

1

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LXCNVE

Hobbico After Run Engine Oil 2 Fl Oz

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3.49

1

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LXCN31

O.S. 4-Stroke Valve Adjustment Kit

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9.99

1

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LXHY35

Top Flite 13x8 Power Point Propeller

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4.49

1

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LXHY36

Top Flite 14x6 Power Point Propeller

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5.99

1

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LXLG29

Zinger 13x7 Wood Propeller

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4.99

1

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LXCP08

O.S. Lock Cone 40P/60GP

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21.49

1

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LXCC35

O.S. Locknut Set FS-120 Surpass

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21.49

1

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LXCX20

O.S. Long Socket Wrench With Plug Grip

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11.99

1

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LXXF25

O.S. Bubbleless Clunk

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15.99

1

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LXYGM1

O.S. Motor Mount FS70SII/FS81A Pump

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33.99

1

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LXWZH6

O.S. M11 In-Cowl Exhaust Header Pipe Side 60D FS72A

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35.99

1

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LXWZH7

O.S. M11 In-Cowl Exhaust Header Pipe Inverted 80D FS72A

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30.99

1

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LXCR79

O.S. Needle Ext Cable FR5 300

Qty Discount Available

4.49

1

In Stock
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LXXF27

O.S. Super Can Filter Large

Qty Discount Available

9.49

1

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Primary Accessories

Building & Field Equipment

Optional Accessories

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