Used K&B 40 RC Engine with Muffler

K&B .40 R/C Model Airplane Engine & Muffler, No needled valve

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

VINTAGE K&B 40 RC ENGINE WITH K&B MUFFLER *UNTESTED*

Vintage K&B Torpedo 40 RC Airplane Glow Engine W/ Semco Muffler Front Rotor

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

Vintage K & B 61 RC Airplane Engine with Muffler.

K&B .40 R/C Airplane Model Engine No. 4011 with Muffler In Parts #P14