EXHAUST SYSTEMS

Best muffler for the rotary by far.

Simple tangential muffler. Untuned.

Light Weight Hatch Type Four Bolt Exhaust Pipe Flange. Picture.

Light Weight Hatch Type Four Bolt Exhaust Pipe Flange 3D.

Fish tail muffler theory.

Fish tail muffler plus simple tangential muffler mounted on pusher aircraft with dimensions 3D.

Fish tail muffler plus simple tangential muffler mounted on pusher aircraft 3D.

How to weld exhaust pipe flanges.

Exhaust ejector AKA augmenter mounted on pusher aircraft. Picture.