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

OS Engine - OS Max FP40 RC Motor with Muffler untested as-is

Vintage Magnum GP 40 RC Plane Nitro Engine Airplane

OS Max OS LA 40 RC Airplane Nitro Engine .40 w/ muffler

OS Max LA 40 RC engine with muffler. #3

Os Max 40 Fp Nitro Rc Model Airplane Engine NOS New In Box

OS Max 40 LA 40LA CL Control Line Airplane Engine + Muffler - Front Mount NVA

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