Pitts Muffler (OS 61SF, 61FX & 65AX) by Bisson Mufflers
This is a Bisson Muffler for the O.S. .61 SF, FX and .65 AX Series Engines. This pitts style muffler is used with side mounted engines and routes the exhaust through the bottom of the cowl. Mounting hardware not included.
This product was added to our catalog on September 14, 2016.