{"product_id":"audi-s3-8v-catless-downpipe-1","title":"Audi S4\/S5 B9 High Flow Downpipe","description":"\u003ctable style=\"width:100%;border-collapse:collapse;font-size:14px;margin-bottom:18px;\"\u003e\u003ctbody\u003e\n\u003ctr style=\"border-bottom:1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;font-weight:bold;white-space:nowrap;width:40%;vertical-align:top;\"\u003eDownpipe Diameter\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;vertical-align:top;\"\u003e3.5 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;font-weight:bold;white-space:nowrap;width:40%;vertical-align:top;\"\u003eCat Type\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;vertical-align:top;\"\u003e200 cell high-flow cat (100\/300 cell available upon request)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;font-weight:bold;white-space:nowrap;width:40%;vertical-align:top;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;vertical-align:top;\"\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"border-bottom:1px solid #e0e0e0;\"\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;font-weight:bold;white-space:nowrap;width:40%;vertical-align:top;\"\u003eFitment\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;vertical-align:top;\"\u003eFits stock or modified vehicles – no modifications required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eCompatible with Audi S4\/S5 B9 (2017–2021)\u003c\/p\u003e\n\u003cp\u003eElevate your 2017–2021 Audi S4 or S5 B9 with this premium high-flow downpipe engineered to maximize turbocharger efficiency and exhaust velocity. By reducing restrictive factory components, this downpipe improves boost response, increases power output, and enhances overall drivability on both road and track. The streamlined internal passages promote optimal exhaust scavenging for measurable performance gains. Built for direct installation without factory modifications, it's the ideal upgrade for tuned vehicles and performance-focused drivers seeking reliable, noticeable improvements in acceleration and engine responsiveness.\u003c\/p\u003e","brand":"Vortrix","offers":[{"title":"Default Title","offer_id":43174428639268,"sku":null,"price":1499.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0159\/7732\/files\/fcacbbab-a9b5-4aae-bed3-cb0c78c4f965.jpg?v=1768795805","url":"https:\/\/www.vortrixperformance.com\/products\/audi-s3-8v-catless-downpipe-1","provider":"Vortrix ","version":"1.0","type":"link"}