FG-84R3 FG-90R3 Radial Exhaust Ring
Exhaust ring for the Saito FG84-R3 and Saito FG90-R3 radial engine. 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
Ring dimensions: Saito FG 84R3 and Saito FG 90R3 Diameter: 8-1/4
Inner Diameter: 6.8125
The length of supplied stand-offs is 3/8 inch, with these stand-offs installed onto your engine the ring is 3/8 inch beyond the supplied stand-offs when mounted to the engine. The ring cannot be made to move forward from this position because it will interfere with the spark plug caps and spark plugs.