{"product_id":"stainless-304-valved-catback-exhaust-system-for-audi-rs4-rs5-b9-b9-5-2-9t","title":"Stainless 304 Valved Catback Exhaust System for Audi RS4 RS5 B9 B9.5 2.9T","description":"\u003cp data-start=\"225\" data-end=\"586\"\u003eEnhance sound, performance, and durability on your \u003cstrong data-start=\"276\" data-end=\"300\"\u003eAudi RS4 or RS5 2.9T\u003c\/strong\u003e with the \u003cstrong data-start=\"310\" data-end=\"372\"\u003eSTRATEC 304 Stainless Steel Valved Cat-Back Exhaust System\u003c\/strong\u003e. Engineered for drivers who want aggressive sound on demand with everyday refinement, this system delivers a powerful motorsport-inspired exhaust note when valves are open and a quieter, OEM-like tone when closed.\u003c\/p\u003e\n\u003cp data-start=\"588\" data-end=\"918\"\u003eConstructed from \u003cstrong data-start=\"605\" data-end=\"641\"\u003ehigh-quality 304 stainless steel\u003c\/strong\u003e, this exhaust offers excellent heat resistance, corrosion protection, and long-term reliability while remaining lighter than the factory exhaust. The \u003cstrong data-start=\"792\" data-end=\"817\"\u003evalved muffler design\u003c\/strong\u003e provides instant sound control, making it ideal for both daily driving and spirited performance use.\u003c\/p\u003e\n\u003chr data-start=\"920\" data-end=\"923\"\u003e\n\u003ch3 data-start=\"925\" data-end=\"941\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"942\" data-end=\"1392\"\u003e\n\u003cli data-start=\"942\" data-end=\"984\"\u003e\n\u003cp data-start=\"944\" data-end=\"984\"\u003eFits \u003cstrong data-start=\"949\" data-end=\"982\"\u003eAudi RS4 \u0026amp; RS5 B9 \/ B9.5 2.9T\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1054\"\u003e\n\u003cp data-start=\"987\" data-end=\"1054\"\u003e\u003cstrong data-start=\"987\" data-end=\"1023\"\u003e304 stainless steel construction\u003c\/strong\u003e for durability and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1121\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1121\"\u003e\u003cstrong data-start=\"1057\" data-end=\"1091\"\u003eValved cat-back exhaust system\u003c\/strong\u003e with adjustable sound modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1179\"\u003e\n\u003cp data-start=\"1124\" data-end=\"1179\"\u003eAggressive, performance-focused tone with valves open\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1180\" data-end=\"1227\"\u003e\n\u003cp data-start=\"1182\" data-end=\"1227\"\u003eQuiet, refined operation with valves closed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1228\" data-end=\"1275\"\u003e\n\u003cp data-start=\"1230\" data-end=\"1275\"\u003eImproves exhaust flow and throttle response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1276\" data-end=\"1330\"\u003e\n\u003cp data-start=\"1278\" data-end=\"1330\"\u003ePrecision TIG-welded for strength and clean finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1331\" data-end=\"1392\"\u003e\n\u003cp data-start=\"1333\" data-end=\"1392\"\u003eDirect bolt-on installation using factory mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1394\" data-end=\"1397\"\u003e\n\u003ch3 data-start=\"1399\" data-end=\"1414\"\u003eSound Modes\u003c\/h3\u003e\n\u003cul data-start=\"1415\" data-end=\"1549\"\u003e\n\u003cli data-start=\"1415\" data-end=\"1484\"\u003e\n\u003cp data-start=\"1417\" data-end=\"1484\"\u003e\u003cstrong data-start=\"1417\" data-end=\"1433\"\u003eValves Open:\u003c\/strong\u003e Loud, deep, and motorsport-inspired exhaust note\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1549\"\u003e\n\u003cp data-start=\"1487\" data-end=\"1549\"\u003e\u003cstrong data-start=\"1487\" data-end=\"1505\"\u003eValves Closed:\u003c\/strong\u003e Refined, OEM-like sound for daily driving\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Bull Boost Performance","offers":[{"title":"Default Title","offer_id":53364552433971,"sku":"721814382648","price":1999.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0278\/2720\/8266\/files\/304BLACK_d266d88c-9804-44af-bbd1-5dd72cf6c6d0.jpg?v=1779122293","url":"https:\/\/ntxglow.com\/products\/stainless-304-valved-catback-exhaust-system-for-audi-rs4-rs5-b9-b9-5-2-9t","provider":"NTXGlow","version":"1.0","type":"link"}