Subaru Impreza WRX STi Type UK (2.5 Turbo)
2008 and later
1.
Large-bore Downpipe and De-cat
Requires Stage 2 ECU remap
Requires Stage 2 ECU remap
Consists of: |
Tailpipe Style: |
|||
| 1 x Downpipe (UK-spec 2.5T) | ||||
| 1 x Catalyst Bypass Pipe | ||||
| Pipe Ø: 3.00" (76.20mm) * |
|
|||
2.
Large Bore Downpipe and Hi-Flow Sports Cat
Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
Must be fitted with the Milltek Sport cat-back system and requires a Stage 2 ECU remap
Consists of: |
Tailpipe Style: |
|||
| 1 x Downpipe (UK-spec 2.5T) | ||||
| 1 x Hi-Flow Sports Catalyst Assembly | ||||
| Pipe Ø: 3.00" (76.20mm) * |
|
|||
3.
Cat-back
Consists of: |
Tailpipe Style: |
|||
| 1 x Centre section | ||||
| 1 x Rear Silencer | ||||
| 1 x LH Tailpipes | Twin 90mm Jet | |||
| 1 x RH Tailpipes | Twin 90mm Jet | |||
| Pipe Ø: 3.00" (76.20mm) * |
|
|||
4.
Turbo-back including Hi-Flow Sports Cat
Requires a Stage 2 ECU remap
Requires a Stage 2 ECU remap
Consists of: |
Tailpipe Style: |
|||
| 1 x Downpipe (UK-spec 2.5T) | ||||
| 1 x Hi-Flow Sports Catalyst Assembly | ||||
| 1 x Centre section | ||||
| 1 x Rear Silencer | ||||
| 1 x LH Tailpipes | Twin 90mm Jet | |||
| 1 x RH Tailpipes | Twin 90mm Jet | |||
| Pipe Ø: 3.00" (76.20mm) * |
|
|||
5.
Turbo-back excluding Hi-Flow Sports Cat
Requires Stage 2 ECU remap
Requires Stage 2 ECU remap
Consists of: |
Tailpipe Style: |
|||
| 1 x Downpipe (UK-spec 2.5T) | ||||
| 1 x Catalyst Bypass Pipe | ||||
| 1 x Centre section | ||||
| 1 x Rear Silencer | ||||
| 1 x LH Tailpipes | Twin 90mm Jet | |||
| 1 x RH Tailpipes | Twin 90mm Jet | |||
| Pipe Ø: 3.00" (76.20mm) * |
|
|||
Download Exhaust Fitting Instructions as an Adobe Acrobat PDF file {1.2mb}
* Pipe sizes may vary from part-to-part. Pipe diameters are indicative of the system as a whole and do not necessarily mean every part is of a uniform size.



