{"product_id":"milltek-resonated-gpf-back-exhaust-for-audi-b8-a4-2-0-tfsi-polished-tips-ssxau248","title":"Milltek Resonated GPF Back Exhaust for Audi B8 A4 2.0 TFSI, Polished Tips","description":"\u003cp\u003eMilltek resonated GPF-back exhaust system for Audi B8 A4 2.0 TFSI S-Line (manual). Replaces factory catalyst-to-tailpipe, direct fitment with OEM hangers and mounting points. T304L stainless steel construction, mandrel-bent 70mm (2.76\") primary pipe, polished dual outlets.\u003c\/p\u003e\n\u003cp\u003eResonated design eliminates high-frequency drone while preserving full-throttle character. Sound profile engineered at OE+ intensity-sportier than factory, refined under cruise. Hand-finished welds and CNC-formed internals. No modification required; uses existing OEM valves and oxygen sensor bosses.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFitment: Audi B8 A4 2.0 TFSI S-Line (manual transmission)\u003c\/li\u003e\n\u003cli\u003ePipe diameter: 70mm mandrel-bent T304L stainless\u003c\/li\u003e\n\u003cli\u003eConfiguration: GPF-back (catalyst to tail)\u003c\/li\u003e\n\u003cli\u003eOutlet finish: Polished dual trims\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct factory fitment, no cutting or welding\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Milltek exhausts are engineered to exhilarate-real dyno gains paired with precise sound engineering. \u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2008-2009 Audi A4 Cabriolet\u003c\/li\u003e\n\u003cli\u003e2008-2014 Audi A4 Base\u003c\/li\u003e\n\u003cli\u003e2015 Audi A4 Premium\u003c\/li\u003e\n\u003cli\u003e2015 Audi A4 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2015 Audi A4 Prestige\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150505177374,"sku":"MILSSXAU248","price":2280.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU248_1.jpg?v=1791251201","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-gpf-back-exhaust-for-audi-b8-a4-2-0-tfsi-polished-tips-ssxau248","provider":"Signature Autohaus","version":"1.0","type":"link"}