Piper 28R-180 Arrow Exhaust System Itemized Parts List

Item Part # Description Condition
01 A67517-00 MUFFLER - 180 NEW PMA
02 67617-00 RISER - LH - FORWARD - 180 - 2 BOLT FLANGE OVERHAUL
03 67618-00 RISER - LH - REAR - 180 - 2 BOLT FLANGE OVERHAUL
04 67619-00 RISER - RH - FORWARD - 180 - 2 BOLT FLANGE OVERHAUL
05 67620-00 RISER - RH -R EAR - 180 - 2 BOLT FLANGE OVERHAUL
06 A67808-000 SHROUD - BOTTOM 180/200 NEW PMA
07 67651-00 SHROUD - TOP - 180-ANGLE PORT OVERHAUL
08 A63243-002 CLAMP - MUFFLER TO RISER - PIN 1.75" NEW PMA
N/S 77611 CYLINDER GASKET WITH HARDWARE NEW

AD 80-19-01 Must have .030" gap between end plates between shroud halves.

Check body of mufflers for chafe marks where shroud rest on muffler. Make sure that the risers can be removed from the muffler. The end of the riser tube tends to mushroom out and seize up.