OS Max 40FP RC Model Airplane Engine Excellent Condition w/Extra Muffler DF62

O.S. MAX 40 FP 13331 Radio Control Nitro Engine

OS MAX FP 40 Nitro R/C Engine With Exhaust Pipe Selling As Parts Has Compression

MAC 40 OR 6.5 cc ABC R/C MODEL AIRPLANE ENGINE NEW IN BOX +MUFFLER .40 cu in ***

NIB O.S. 40 LA Blue RC Model Airplane Engine

VINTAGE ~ O.S. MAX 40 FP, RC Airplane Model Engine w/ Muffler. Nice!

OS Max FP 40 RC Airplane Engine w/ E3030 Muffler Untested Sold As Is

OS MAX LA 40 R/C ENGINE WITH OS E-3030 MUFFLER And Prop/spinner Glow Airplane