{"product_id":"grail-audi-rs3-8v-sedan-exhaust","title":"Grail Audi RS3 8V Sedan Exhaust","description":"\u003ch2\u003eUnleash the Five-Cylinder Fury - Raw Sound, Refined Control\u003c\/h2\u003e\n\u003cp\u003e\u003cbr\u003eThe GRAIL 3.5” catback exhaust for the Audi RS3 8V Sedan unleashes the full potential of the iconic 2.5L five-cylinder engine. Developed and handcrafted in Germany, this system blends brutal performance sound with precision engineering for everyday usability. Thanks to GRAIL’s CNC-milled electronic valves, you get seamless volume control at the touch of a button – quiet when you want it, aggressive when you need it.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull catback system – replaces the complete exhaust from the downpipe rearwards\u003c\/li\u003e\n\u003cli\u003eOversized 3.5” (89 mm) piping for unrestricted flow and maximum tuning potential\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eThick-wall stainless steel – built to withstand heat, boost, and time\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSignature GRAIL sound profile – deep, aggressive tone under load, minimal drone at cruising speeds.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGRAIL CNC-milled electronic valves – precise control of sound and character – 100% plug and play.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOptional tailpipe tips in brushed stainless steel or black Cerakote.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHand-built in Germany.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eStraightforward plug-and-play installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eComplete kit includes: full 3.5” catback system, GRAIL electronic valves, all mounting hardware, and clear step-by-step installation guide.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNo ECU tuning required. OPF\/GPF-compatible. Fully emissions system compliant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Grail Exhaust","offers":[{"title":"Stainless Steel Tips","offer_id":46460836020375,"sku":"GRL-100004-101215","price":2499.95,"currency_code":"USD","in_stock":false},{"title":"Stealth Black Tips","offer_id":46460843950231,"sku":"GRL-100004-101310","price":2549.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/6077\/8647\/files\/ChatGPT_Image_10._Juni_2026_12_48_20.png?v=1781088569","url":"https:\/\/grailexhaust.com\/products\/grail-audi-rs3-8v-sedan-exhaust","provider":"Grail Exhaust","version":"1.0","type":"link"}