O.S.
O.S. Engines Piston
Part # OSM29073200
Where to buy
$83.99
Prices are as last seen at the store; stock is not tracked.
About this part
This is a replacement O.S. Engines Ringed Piston, and is intended for use with the O.S. 91HZ F3C, and the 91HZ-PS Helicopter Engines.
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