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.
– If you need more information, use these O.S. resources –
Tower Hobbies Has Been Serving Hobbyists Since 1971 • Call 800-637-6050 or 217-398-3636
We accept the following:
Unauthorized use of any materials presented here is prohibited. Copying or reproducing any elements from this page is not permitted. All prices, descriptions and availability subject to change.
‡Displayed within some areas of our web site, the Retail Price is suggested by the manufacturer or supplier, or estimated in keeping with standard industry practice. It may not represent the prevailing price in your area or a price that Tower Hobbies has ever offered for the item.