Original box included. Muffler exhaust nib Fp os max 40 included box original
O.S. Max 40 FP Series RC Airplane Engine 13331 With OS 843 Muffler for
Os max fp .20
Os max 40 engines model vintage airplane running
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Os Max Fp 40 Engine Specs
Vintage model airplane engines running: os max h 40 p O.s. max 40 fp series rc airplane engine 13331 with os 843 muffler for