FLAT4 Performance - OEM Downpipe to 3.0" Exhaust Adapter Flange (2002+ WRX / 2004+ STI) car-Subaru-Impreza-1993 elevating your street car’s performance

elevating your street car’s performance

it is now much more corrosive proof in those states with salt used during the winter time

Extremely High Friction Output

Recommended for street and race use

A looser setting will make it act smooth and more like stock

FLAT4 Performance - OEM Downpipe to 3.0" Exhaust Adapter Flange (2002+ WRX / 2004+ STI) car-Subaru-Impreza-1993 elevating your street car’s performanceA 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 Originally made for the Subarus with 3" downpipes to fit 2. 5" OEM mid pipe kit or cat back exhaust system.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. For use