Competition kit EVO2 BMW F-series M135i

1 intercooler
1 mounting material
1 installation instruction

Downpipe-Kit N55 with 200CPI catalyst 500001010

replacement for OEM BMW Part# 18328603875
made out of high quality stainless steel 1.4301 (SS304)
100% perfect fit, replace OEM
less thermal load on the turbocharger
more power by reducing back pressure
significantly more torque
200cpi catalytic converter
connection diameter 105mm