http://www.supersprint.com
Car page:
http://www.supersprint.com/it/prod-7114-11630-opel_astra_j_gtc_16i_turbo_180_hp_2011_E28093E280BA.aspx
Rear exhaust with 2nd and 3rd silencer bypass.
Parts number:
855914 - rear pipe
http://www.supersprint.com/en/prod-c-7114-11630-11066-rear_pipebrreplaces_oem_rear_muffler.aspx
855949 - connectin pipe with oval tailpipe
http://www.supersprint.com/en/prod-c-7114-11630-11629-connecting_pipe__endpipe_120x80brunder_development.aspx
Custom oval tail pipes 145x95 available on demand.
