Bisson aluminum Pitts muffler for the OS .61 SF series of engines. Pitts-style mufflers are used on engine that are side-mounted (lying on their side) inside a cowl This routes the exhaust out the bottom of the cowl.
I needed a muffler for a .61 to fit inside the cowl of my H9 F4U Corsair.....The only place I found on the net was you guys.....good web-site with clear information....no distracting rubbish about things I wasn't looking for!!Thanks RC Planet for the fast delivery - 6 days from placing the order to delivery here in Adelaide, South Australia...how good is that!!Top quality product at reasonable price.