997 201 543 90 · Pipe Porsche genuine (OEM) part number 997 201 543 90, Pipe. Fitted on (3)PIPE — pos - (KAT1029.BIN)PIPE — pos 2 · 1 (KAT1030.BIN)PIPE — pos 2 · 1 (KAT1036.BIN) Open the interactive exploded diagram →