| Model | Model Code | Engine Code | Model Year | Style | Muffler Style | Material | Tip O.D. | Pipe Size | Close Sound Level Stock | Close Sound Level HKS | Part Number | Retail Price (£+VAT) | Remarks |
| SUBARU | |||||||||||||
| IMPREZA | GRF | EJ25(TURBO) | 09/02- | HP SC | silent Hi-Power | S3 | 96×2 L&R | 65 | R 81 L 81 | 31019-AF025 | £ENQUIRE | ||
| IMPREZA | GRF | EJ25(TURBO) | 09/02- | RM（Titan） | LEGAMAX Premium | S3 | 90×2 L&R | 65 | R 81 L 81 | R 83 L 82 | 31021-AF012 | £764.50 | |
| IMPREZA | GH8 | EJ20(TURBO) | 07/06- | RM（Titan） | LEGAMAX Premium | S3 | 110 | 75 | 75 | 79 | 31021-AF011 | £ENQUIRE | |
| IMPREZA | GRB | EJ20(TURBO) | 07/10- | HP SC | silent Hi-Power | S3 | 96×2 L&R | 65 | R 80 L 80 | R 89 L 90 | 31019-AF025 | £ENQUIRE | |
| IMPREZA | GRB | EJ20(TURBO) | 07/10- | RM（Titan） | LEGAMAX Premium | S3 | 90×2 L&R | 65 | R 80 L 80 | R 85 L 84 | 31021-AF012 | £764.50 | |
| IMPREZA | GDB | EJ20(TURBO) | 04/06-07/06 | Dti | Hi-Power SPEC-R | Ti | 120 | 75 | 84 | 93 | 31025-AF002 | £ENQUIRE | For Model Year Codes E & F. Compatible with "Spec-C" |
| IMPREZA | GDB | EJ20(TURBO) | 04/06-07/06 | ESP | Espremium | S3 | 115 | 75 | 84 | 90 | 31026-AF001 | £ENQUIRE | For Model Year Codes E~G |
| IMPREZA | GDB | EJ20(TURBO) | 04/06-07/06 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 84 | 92 | 31019-AF015 | £489.50 | For Model Year Codes E & F |
| IMPREZA | GDB | EJ20(TURBO) | 00/10-04/05 | Dti | Hi-Power SPEC-R | Ti | 120 | 75 | 82 | 88 | 31025-AF001 | £1,369.50 | For Model Year Codes A~D |
| IMPREZA | GDB | EJ20(TURBO) | 00/10-04/05 | ESP | Espremium | S3 | 115 | 75 | 82 | 89 | 31026-AF004 | £ENQUIRE | For Model Year Codes A~D |
| IMPREZA | GDB | EJ20(TURBO) | 00/10-04/05 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 82 | 90 | 31019-AF023 | £489.50 | For Model Year Codes A~D |
| IMPREZA | GDB | EJ20(TURBO) | 00/10-04/05 | LM-B | LEGAMAX | S3 | 105 OVAL | 75 | 82 | 88 | 31021-AF004 | £ENQUIRE | Main Only. For Model Year Codes A~D |
| IMPREZA | GDA | EJ20(TURBO) | 00/08-02/10 | ESP | Espremium | S3 | 115 | 75 | 82 | 89 | 31026-AF004 | £ENQUIRE | For Model Year Codes A & B |
| IMPREZA | GDA | EJ20(TURBO) | 00/08-02/10 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 82 | 90 | 31019-AF023 | £489.50 | For Model Year Codes A & B |
| IMPREZA | GDA | EJ20(TURBO) | 00/08-07/06 | LM-B | LEGAMAX | S3 | 105 OVAL | 75 | 82 | 88 | 31021-AF004 | £ENQUIRE | For Model Year Codes A~F |
| IMPREZA | GC8 | EJ20(TURBO) | 92/11-00/07 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 89 | 91 | 31019-AF022 | £489.50 | Compatible with 2 door models |
| IMPREZA | GC8 | EJ20(TURBO) | 92/11-99/08 | HP | Hi-Power409 | S4 | 120 | 75 | 87 | 98 | 31006-AF009 | £379.50 | Compatible with 2 door models. Not compatible with Model Year Code G. |
| IMPREZA WAGON | GGA | EJ20(TURBO) | 00/08-02/10 | ESP | Espremium | S3 | 115 | 75 | 82 | 90 | 31026-AF004 | £ENQUIRE | For Model Year Codes A & B |
| IMPREZA WAGON | GGA | EJ20(TURBO) | 00/08-02/10 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 82 | 90 | 31019-AF023 | £489.50 | |
| IMPREZA WAGON | GGA | EJ20(TURBO) | 00/10- | LM-B | LEGAMAX | S3 | 105 OVAL | 75 | 82 | 88 | 31021-AF004 | £ENQUIRE | Main Only. For Model Year Codes A~G |
| FORESTER | SH5 | EJ20(TURBO) | 07/12- | ESP | Espremium | S3 | 115 | 54 | L75R75 | L79R80 | 31026-AF006 | £675.00 | |
| FORESTER | SG9 | EJ25(TURBO) | 04/02- | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 80 | 88 | 31019-AF024 | £ENQUIRE | |
| FORESTER | SG9 | EJ25(TURBO) | 04/02- | ESP | Espremium | S3 | 115 | 65 | 80 | 89 | 31026-AF005 | £ENQUIRE | |
| FORESTER | SG5 | EJ20(TURBO) | 02/02- | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 81 | 90 | 31019-AF024 | £ENQUIRE | |
| FORESTER | SG5 | EJ20(TURBO) | 02/02- | ESP | Espremium | S3 | 115 | 65 | 81 | 89 | 31026-AF005 | £ENQUIRE | |
| FORESTER | SF5 | EJ20(TURBO) | 97/02-02/01 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 84 | 91 | 31019-AF024 | £ENQUIRE | |
| FORESTER | SF5 | EJ20(TURBO) | 97/02-02/01 | ESP | Espremium | S3 | 115 | 65 | 84 | 90 | 31026-AF005 | £ENQUIRE | |
| FORESTER | SF5 | EJ20(TURBO) | 97/02-02/01 | W-1 | LEGAL | S4 | 120 | 75 | 84 | 90 | 3301-SF009 | £ENQUIRE | |
| LEGACY OUTBACK | BPH | EJ25(TURBO) | 08/05-09/05 | ESP | Espremium | S3 | 115 L&R | 60 | L86R85 | 32021-AF002 | £599.50 | For 2.5XT models | |
| LEGACY TOURING WAGON | BR9 | EJ25(TURBO) | 09/05- | ESP | Espremium | S3 | 115 L&R | 54 | 76 | L86R85 | 31026-AF008 | £ENQUIRE | |
| LEGACY TOURING WAGON | BPE | EZ30 | 03/09- | ESP | Espremium | S3 | 115 L&R | 60 | 80 | 80 | 32021-AF002 | £599.50 | For 3.0R model. Main only |
| LEGACY TOURING WAGON | BPE | EZ30 | 03/09- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 60 | 78 | 78 | 31019-AF018 | £ENQUIRE | For 3.0R model. Main only |
| LEGACY TOURING WAGON | BP5 | EJ20(TURBO) | 03/05- | ESP | Espremium | S3 | 115 L&R | 60 | 83 | 84 | 32021-AF002 | £599.50 | For 2.0GT model. Main only |
| LEGACY TOURING WAGON | BP5 | EJ20(TURBO) | 03/05- | ESP | Espremium | S3 | 115 L&R | 75 | 83 | 87 | 31026-AF003 | £ENQUIRE | For 2.0GT model. Main + centre section |
| LEGACY TOURING WAGON | BP5 | EJ20(TURBO) | 03/05- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 60 | 83 | 84 | 31019-AF018 | £ENQUIRE | For 2.0GT model. Main only |
| LEGACY TOURING WAGON | BP5 | EJ20(TURBO) | 03/05- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 75-60x2 | 83 | 87 | 31019-AF019 | £ENQUIRE | For 2.0GT model. Main + centre section |
| LEGACY TOURING WAGON | BP5 | EJ20(NA/DOHC) | 03/05- | ESP | Espremium | S3 | 115 L&R | 60 | 76 | 88 | 32021-AF002 | £599.50 | For 2.0R model. Main only |
| LEGACY TOURING WAGON | BP5 | EJ20(NA/DOHC) | 03/05- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 60 | 76 | 88 | 31019-AF018 | £ENQUIRE | For 2.0R model. Main only |
| LEGACY TOURING WAGON | BH5 | EJ20(TURBO) | 98/06-03/04 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 83 | 88 | 31019-AF016 | £ENQUIRE | |
| LEGACY TOURING WAGON | BH5 | EJ20(TURBO) | 98/06-03/04 | LM-1 | LEGAMAX | S3 | 106 | 65 | 83 | 86 | 31021-AF001 | £379.50 | |
| LEGACY TOURING WAGON | BH5 | EJ20(TURBO) | 98/06-03/04 | ESW | EsWagon | S3 | 94 | 65 | 83 | 93 | 31022-AF002 | £ENQUIRE | |
| LEGACY TOURING WAGON | BG5 | EJ20(TURBO) | 93/11-98/05 | W-1 | LEGAL | S4 | 120 | 75 | 85 | 91 | 3301-SF003 | £ENQUIRE | GT Turbo |
| LEGACY B4 | BM9 | EJ25(TURBO) | 09/05- | ESP | Espremium | S3 | 115 L&R | 54 | 76 | L88R85 | 31026-AF009 | £ENQUIRE | Main Only |
| LEGACY B4 | BLE | EZ30 | 03/09- | ESP | Espremium | S3 | 115 L&R | 60 | - | L76 R77 | 32021-AF001 | £ENQUIRE | Main Only |
| LEGACY B4 | BLE | EZ30 | 03/09- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 60 | - | L77 R77 | 31019-AF020 | £ENQUIRE | Main Only |
| LEGACY B4 | BL5 | EJ20(TURBO) | 03/06- | ESP | Espremium | S3 | 115 L&R | 60 | 81 | L82 R82 | 32021-AF001 | £ENQUIRE | Main Only |
| LEGACY B4 | BL5 | EJ20(TURBO) | 03/06- | ESP | Espremium | S3 | 115 L&R | 75-60x2 | 81 | L88 R88 | 31026-AF002 | £ENQUIRE | Main + Centre Section |
| LEGACY B4 | BL5 | EJ20(TURBO) | 03/06- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 60 | 81 | L83 R82 | 31019-AF020 | £ENQUIRE | Main Only |
| LEGACY B4 | BL5 | EJ20(TURBO) | 03/06- | HP | silent Hi-Power TYPE-H | S3 | 120 L&R | 75-60x2 | L80 R81 | L87 R87 | 31019-AF021 | £945.00 | Main + Centre Section |
| LEGACY B4 | BE5 | EJ20(TURBO) | 98/12-03/05 | HP | silent Hi-Power TYPE-S | S3 | 120 | 75 | 87 | 89 | 31019-AF017 | £346.50 | |
| *PLEASE NOTE THAT THE ABOVE FITMENTS ARE FOR JAPANESE SPECIFICATION VEHICLES. EUROPEAN OR UK SPECIFICATION VEHICLES MAY NOT BE COMPATIBLE WITH THE ABOVE PARTS. PLEASE CONTACT YOUR LOCAL DEALER FOR INFORMATION. | |||||||||||||