OS Max 40 LA 40LA Control Line Engine + Muffler with Front Mount NVA

OS Max 40 LA R/C Model Airplane Engine w/Muffler & Rear Needle Valve & Spinner

OS Max 40 LA 40LA CL Control Line Engine with Front Mount NVA

NIB O.S. 40 FP Control Line Stunt Model Airplane Engine

OS Max 40 LA C/L F/F Model Airplane Engine xLNT Condition & Compression DF60

O.S 40 FP- R/C RNV MODEL AIRPLANE ENGINE RADIO CONTROL OS .40 +MUFFLER

Mid 90s Vintage OS 40 LA RC Model Airplane Engine Excellent In Box

Vintage OS Max H .40 P RC Airplane Engine Enya Muffler Parts Repair