NIB Fox 36rx W Rear Muffler R/C Model Airplane Engine

Fox 40 R/c Model Airplane Engine

VINTAGE DUKE FOX EAGLE 60 R/C AIRPLANE NITRO ENGINE WITH MUFFLER & BOX #26099

VINTAGE FOX 59 + MUFFLER SHORTSHAFT U/C CONTROL LINE MODEL AIRPLANE ENGINE .59

K&B 40 R/C Model Airplane Glow Engine with Muffler

Fox 25 R/C Model Airplane Glow Engine

NIB Fox 40 Combat W Two Venturis Control Line Model Airplane Engine

Vintage Custom 40-61 RC Glow Nitro R/C Airplane Engine Muffler Exhaust