FLAT4 Performance - OEM Downpipe to 3.0" Exhaust Adapter Flange (2002+ WRX / 2004+ STI)
A simple solution to convert your 3” connection to 2.5” exhaust connection!
Originally made for the Subarus with 3" downpipes to fit 2.5" OEM mid-pipe kit or cat-back exhaust system.
Designed to eliminate exhaust leaks that is typical with other designs. It consists of a flared 3.0” flange which is inserted in the 3" downpipe connection that smoothly transitions to a 2.5" pipe which is inserted into your OEM/2.5” mid pipe or cat-back exhaust.
Originally made for the Subarus with 3" downpipes to fit 2.5" OEM mid-pipe kit or cat-back exhaust system.
Designed to eliminate exhaust leaks that is typical with other designs. It consists of a flared 3.0” flange which is inserted in the 3" downpipe connection that smoothly transitions to a 2.5" pipe which is inserted into your OEM/2.5” mid pipe or cat-back exhaust.
- For use with 3" downpipe to 2.5" OEM mid pipe or exhaust
- Universal and can work on other applications as long as the sizes fit
- Made of Mild steel
- Simple bolt on solution
- Nut & bolts included
- CNC machined flange
- Flange is .38" thick
- One piece design
- Will not obstruct exhaust flow
Compatible Vehicles:
- SUBARU STI 2004
- SUBARU STI 2005
- SUBARU STI 2006
- SUBARU STI 2007
- SUBARU STI 2008
- SUBARU STI 2009
- SUBARU STI 2010
- SUBARU STI 2011
- SUBARU STI 2012
- SUBARU STI 2013
- SUBARU STI 2014
- SUBARU STI 2015
- SUBARU STI 2016
- SUBARU STI 2017
- SUBARU STI 2018
- SUBARU STI 2019
- SUBARU STI 2020
- SUBARU STI 2021
- SUBARU WRX 2002
- SUBARU WRX 2003
- SUBARU WRX 2004
- SUBARU WRX 2005
- SUBARU WRX 2006
- SUBARU WRX 2007
- SUBARU WRX 2008
- SUBARU WRX 2009
- SUBARU WRX 2010
- SUBARU WRX 2011
- SUBARU WRX 2012
- SUBARU WRX 2013
- SUBARU WRX 2014
- SUBARU WRX 2015
- SUBARU WRX 2016
- SUBARU WRX 2017
- SUBARU WRX 2018
- SUBARU WRX 2019
- SUBARU WRX 2020
- SUBARU WRX 2021