Beechcraft C23 Sundowner

S/N M1290 thru M2392

Lycoming O-360 Engine

Item #

Part #

Description

1

099001-120

Riser Cylinder 1,2,3,4

2

099001-127

Muffler

3*

099001-136

Muffler Shroud

4*

N/A

Riser Clamp Half (requires 2 per connection)

5*

2-Hole Lycoming 77611

Exhaust Gasket (requires 4)

*Items not shown

Item #	Part #	Description
1	099001-120	Riser Cylinder 1,2,3,4
2	099001-127	Muffler
3*	099001-136	Muffler Shroud
4*	N/A	Riser Clamp Half (requires 2 per connection)
5*	2-Hole Lycoming 77611	Exhaust Gasket (requires 4)