Great noise and proper flow.
Great noise and proper flow.
This pipe replaces the second factory fitted catalytic converter after the downpipe.
Simply by fitting this decat pipe your Impreza will instantly gain up to 10BHP! This is done through removing the second restrictive catalytic converter.<...
This one piece exhaust is made to the highest standards and gives a nice deep throaty burble, unique to the boxer flat four engine.
The rear box exits out at an angle.
Features:
* Made from mandrel bent T304 stainless...
Simply by replacing the standard downpipe with this larger bore, bell mouthed decat downpipe, your Impreza will instantly gain up to 30BHP !
This is done through removing the primary restrictive catalytic converter improving the exhaust ga...
Replacing the standard turbo up pipe with this performance decat up pipe will result in instantly gained BHP for you Impreza!
This is because our up pipes remove the restrictive catalytic converter, dramatically increasing exhaust gas flow...
Despite tough competition and torrential weather conditions Team Japspeed
