{"product_id":"milltek-road-cat-back-exhaust-for-audi-b9-rs4-avant-rs5-brushed-titanium-tips-ssxau860","title":"Milltek Road+ Cat-Back Exhaust for Audi B9 RS4 Avant \u0026 RS5, Brushed Titanium Tips","description":"\u003cp\u003eMilltek Road+ Cat-Back Exhaust System for Audi B9 RS4 Avant and RS5 Coupe (2018-2019, non-GPF models). Direct factory fitment replacement using OEM hangers, no modification required. T304L stainless steel construction with mandrel-bent 2.76\" (70mm) tubing and hand-finished titanium oval trims.\u003c\/p\u003e\n\u003cp\u003eThe Road+ design bridges Non-Resonated and Resonated characteristics, delivering a balanced mid-range tone without excessive drone on the road. Engineered at the Milltek development facility and decibel tested for consistent sound character across full-throttle acceleration and cruise. Uses OEM valve compatibility where applicable.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\t\u003cli\u003eAudi B9 RS4 Avant (2018-2019, non-GPF)\u003c\/li\u003e\n\t\u003cli\u003eAudi B9 RS5 Coupe (2018-2019, non-GPF)\u003c\/li\u003e\n\u003c\/ul\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\u003e2018-2019 Audi RS5 Base\u003c\/li\u003e\n\u003cli\u003e2021-2023 Audi RS5 Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60150637265182,"sku":"MILSSXAU860","price":4175.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXAU860_1.jpg?v=1791253739","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-road-cat-back-exhaust-for-audi-b9-rs4-avant-rs5-brushed-titanium-tips-ssxau860","provider":"Signature Autohaus","version":"1.0","type":"link"}