IPD 987.1 Cayman 2.7L 74mm Plenum ('06-'08)
IPD 987.1 Cayman S 3.4L 74mm Plenum ('06-'08)
IPD 987.1 Cayman 2.7/3.4L Competition 82mm Plenum ('06-'08)
IPD 987.1 Boxster 2.7L 74mm Plenum ('07-'08)
IPD 987.1 Boxster S 2.7/3.2L 74mm Plenum ('05-'06)
IPD 987.1 Boxster S 3.4L 74mm Plenum ('07-'08)
IPD 987.1 Boxster 2.7/3.4L Competition 82mm Plenum ('07-'08)
