{"product_id":"milltek-resonated-cat-back-exhaust-for-audi-c7-5-a6-3-0-tfsi-brushed-titanium-tips-ssxau1057","title":"Milltek Resonated Cat-Back Exhaust for Audi C7.5 A6 3.0 TFSI, Brushed Titanium Tips","description":"\u003cp\u003eThe Milltek Resonated Cat-Back Exhaust System is engineered for direct factory fitment on the Audi C7.5 A6 3.0 TFSI V6 (2016-2018). This mandrel-bent, T304L stainless steel system replaces the factory cat-back section with a 70mm (2.76\") bore, delivering measurable exhaust flow improvement and refined sound character without modification to OEM hangers or mounting points.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless construction resists thermal stress and corrosion. The resonated design fine-tunes the OEM resonance point to unlock a more pronounced, engineered tone while maintaining a refined, non-aggressive character. Brushed titanium trim options available. Direct bolt-on installation using existing factory attachment points-no cutting, welding, or fabrication required.\u003c\/p\u003e\n\u003ch3\u003eSystem Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBore diameter: 70mm (2.76\")\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel, hand-finished\u003c\/li\u003e\n\u003cli\u003eConfiguration: Resonated cat-back\u003c\/li\u003e\n\u003cli\u003eFitment: Audi C7.5 A6 3.0 TFSI (2016-2018)\u003c\/li\u003e\n\u003cli\u003eInstallation: Direct OEM+ fitment, no modification required\u003c\/li\u003e\n\u003cli\u003eTrim finish: Brushed titanium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Every system is dyno-tested and tuned for real-world flow gains and acoustic character. This cat-back system preserves OEM emissions compliance while delivering the engineered tone and responsiveness serious A6 owners demand. \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\u003e2015-2018 Audi A6 Premium\u003c\/li\u003e\n\u003cli\u003e2015-2018 Audi A6 Premium Plus\u003c\/li\u003e\n\u003cli\u003e2018 Audi A6 Sport\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150501376286,"sku":"MILSSXAU1057","price":3509.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU1057_1.jpg?v=1791250536","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-resonated-cat-back-exhaust-for-audi-c7-5-a6-3-0-tfsi-brushed-titanium-tips-ssxau1057","provider":"Signature Autohaus","version":"1.0","type":"link"}