Downpipe Kit Wagner Tuning for Subaru WRX STI 07-18 300CPSI EU6

Downpipe Kit with 300CPSI Racing catalyst converter for Subaru WRX STI 2007-2018

made out of high quality stainless steel 1.4301 (SS304)
complete Ø 76mm (3 " )
high quality 300CPSI Euro6 standard racing metal catalyst converter
100% perfect fit, plug and play
less thermal load on the turbocharger
more power by reducing back pressure
significantly more torque