POLO GTI 1.8TSI Cat Back Exhaust System Cobra Sport Non Res Polo GTi 6C VW65. PART NUMBER – VW65. 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.
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