DU-BRO Muffler Extension .40-.46 - 0.50 DUB699

This is a 1/2" muffler extension for .40-.46 size engines such as O. S. MAX, ASP, Magnum and Thunder Tiger. This goes between the engine and muffler, bringing the muffler outside the fuselage. This extension will fit any engine that has the same exhaust port dimensions as the O. S. .40-.46 SF engine: ASP .46, Royal .46, Thunder Tiger Pro .40-.46, and the Magnum XL .40-.46.

YOU WILL RECEIVE:
(1) 1/2" aluminum muffler extension (2) 3 x 50mm cap head screws Technical

SPECIFICATIONS:
Distance between centers of mounting holes: 36mm(1.419")(about-1-3/8"). Exhaust port DIMENSIONS: 30mm(1.184")(about-1-3/8") x 8mm(0.321")about-5/16"