Exhaust ring for the Magnum 400 radial engine, also known as ASP 400. This ring is especially nice if you plan on cowling in the engine and exhaust to be directed out the bottom.
The exhaust stack is at the bottom and long enough to fit most applications. Simply cut off the excess. When installed, it has a clean look and a cool sound.
Ring Weight: 6oz Ring dimensions: Diameter: 7-1/2 inches. Distance from back of ring to firewall: 1 inch. Ring comes with pressure nipple for fuel tank pressure.