{"product_id":"milltek-road-cat-back-exhaust-audi-b9-rs4-avant-rs5-polished-tips-ssxau856","title":"Road+ Cat-Back Exhaust | Audi B9 RS4 Avant RS5 | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Milltek Road+ Cat-Back Exhaust is engineered for the Audi B9 RS4 Avant and RS5 Sportback (2018-2019, non-GPF models). Direct factory fitment using OEM hangers-no modification required.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304L stainless steel with mandrel-bent 2.76\" (70mm) piping, the Road+ delivers a mid-range sound character that balances resonance control with full-throttle presence. Hand-finished polished oval tips. The system replaces the factory cat-back assembly and integrates seamlessly with OEM secondary cats and valved systems.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eFitment Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi B9 RS5 Sportback (2018-2019)\u003c\/li\u003e\n\u003cli\u003eAudi B9 RS4 Avant (2018-2019)\u003c\/li\u003e\n\u003cli\u003eNon-GPF models only\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePipe Diameter: 2.76\" (70mm) mandrel-bent\u003c\/li\u003e\n\u003cli\u003eMaterial: T304L stainless steel\u003c\/li\u003e\n\u003cli\u003eFinish: Hand-finished, polished oval trims\u003c\/li\u003e\n\u003cli\u003eType: Cat-back system (turbo-back compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDyno-proven performance gains with engineered tone tuning. Milltek exhausts are developed and tested to deliver both measurable power and refined acoustic character-engineered to exhilarate.\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\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"Milltek","offers":[{"title":"Polished","offer_id":68005555896622,"sku":"SSXAU856","price":3210.54,"currency_code":"USD","in_stock":true},{"title":"Cerakote Black","offer_id":68013191987502,"sku":"SSXAU861","price":3350.6,"currency_code":"USD","in_stock":false},{"title":"Burnt Titanium","offer_id":68013192020270,"sku":"SSXAU859","price":3643.46,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXAU856_1.jpg?v=1794452039","url":"https:\/\/shopicwp.com\/products\/milltek-road-cat-back-exhaust-audi-b9-rs4-avant-rs5-polished-tips-ssxau856","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}