This VW Polo GTI 1.8 TSI cat back performance exhaust is made in 2.5" / 63.5mm pipework and fits from the front pipe / catalyst backwards (Cat-back system) these exhausts replace the front box, centre and rear sections.
The resonated sports exhaust includes the centre silencer and has a subtle but sporty tone. This part is also available as a non-resonated version which is a louder option as it excludes the centre silencer and therefore, has a sportier exhaust note.