This Exhaust Manifold (header) makes a 90° bend for routing exhaust|
inside the cowling or fuselage on a radio controlled airplane. This is
usually used with the EX-502 Silencers. This header is
designed to fit the O.S. FS70 & FS91 engines.
One 90° chromed exhaust manifold.
One hex nut
Use with EX-502 Silencer
Thread size, both ends: M11x.75 (pitch)
Hex nut size: 14mm
Main pipe outside diameter: 10mm (.39")
Main pipe inside diameter: 8mm (.31")
It has a male threaded portion on one end(w/hexnut) & a female
threaded portion the other end.