Item #	Part #	Description
1	099001-120	Riser Cylinder 1,2,3,4
2	099001-126	Muffler
3*	099001-124	Muffler Shroud
4*	099005-401	Riser Clamp Half (requires 2 per connection)
5*	2-Hole Lycoming 77611	Exhaust Gasket (requires 4)