| 1999 | Subaru | Impreza | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set and (1) lower set. |
| 1999 | Subaru | Legacy | 2.5L/2458 | DOHC H4 | EJ25D | Legacy valve cover gaskets not included. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2000 | Subaru | Legacy | 2.5L/2458 | SOHC H4 | EJ251 | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2000 | Subaru | Legacy | 2.5L/2458 | SOHC H4 | EJ252 | Vin "6" | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2000 | Subaru | Outback | 2.5L/2458 | SOHC H4 | EJ251 | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2000 | Subaru | Outback | 2.5L/2458 | SOHC H4 | EJ252 | Vin "6" | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2000-2003 | Subaru | Impreza | 2.5L/2458 | SOHC H4 | EJ251 | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set and (1) lower set. |
| 2001-2003 | Subaru | Legacy | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2001-2003 | Subaru | Outback | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2004 | Subaru | Legacy | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. California exhaust manifold gaskets not included. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2004 | Subaru | Outback | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. California exhaust manifold gaskets not included. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2004 | Subaru | Impreza | 2.5L/2458 | SOHC H4 | EJ251 | N/R | MLS head gaskets. California Plenum and exhaust manifold gaskets not Included. Use new head bolts. Kit contains (1) head set and (1) lower set. |
| 2005 | Subaru | Legacy | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. California plenum & exhaust manifold gaskets not included. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2005 | Subaru | Outback | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. California plenum & exhaust manifold gaskets not included. Use new head bolts. Kit contains (1) head set & (1) lower set. |
| 2005 | Subaru | Impreza | 2.5L/2458 | SOHC H4 | EJ253 | N/R | MLS head gaskets. California Plenum and exhaust manifold gaskets not Included. Use new head bolts. Kit contains (1) head set and (1) lower set. |