{"product_id":"rvng-designed-4-4-5-true-single-valved-exhaust-system-g80-g82-s58","title":"Rvng Designed 4” \u0026 4.5” True Single Valved Exhaust System (G80\/G82) S58","description":"\u003cp style=\"border:2px solid #9e0808;background:#fdf2f2;padding:12px 16px;border-radius:8px;margin-bottom:16px;\"\u003e\u003cstrong\u003e⚠️ (THIS PRODUCT IS FOR OFFROAD \u0026amp; RACE USE ONLY)\u003c\/strong\u003e\u003cbr\u003eNot 50-state compliant — may not be legal for street use depending on your state's emissions laws. See our \u003ca href=\"\/pages\/rvng-off-road-disclaimer\"\u003eOff-Road Use Disclaimer\u003c\/a\u003e for full details.\u003c\/p\u003e\u003cp\u003e \u003cstrong\u003eHOME OF THE ORIGINAL SINGLE QUAD TIPPED VALVED MUFFLER\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEXHAUST BRACE INCLUDED\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDEEPEST TONE POSSIBLE AND LARGEST EXHAUST FLOW ON THE MARKET\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eRVNG 4.5″ True Single Valved Quad-Tip Exhaust – G80\/G82 M3 \u0026amp; M4\u003c\/span\u003e \u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe Rvng Designed 4” \u0026amp; 4.5” True Single Valved Exhaust System (G80\/G82) S58 is engineered to deliver exceptional airflow, aggressive sound, and race inspired performance. Featuring a massive 4.5-inch mandrel bent 304 \u003c\/span\u003e\u003cspan\u003estainless steel exhaust\u003c\/span\u003e\u003cspan\u003e, this \u003c\/span\u003e\u003cspan\u003eperformance exhaust system\u003c\/span\u003e\u003cspan\u003e maintains a true single design from front to back, reducing restriction and improving exhaust velocity for faster turbo response and increased performance.\u003c\/span\u003e\u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIts intelligent \u003c\/span\u003e\u003cspan\u003evalved exhaust system\u003c\/span\u003e\u003cspan\u003e gives you the best of both worlds. With the valve open, exhaust gases flow through the unrestricted 4.5-inch path, producing a bold, aggressive exhaust note. Close the valve, and the system redirects flow through a quieter route, providing a refined driving experience with minimal drone during everyday cruising. Finished with RVNG signature quad perforated tips, it delivers both premium styling and outstanding performance.\u003c\/span\u003e\u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEnhance your performance build with the \u003c\/span\u003e\u003ca href=\"https:\/\/rvngraceworks.com\/products\/rvng-f80-f82-f87-upgraded\"\u003e\u003cspan\u003eRvng (F80,F82,F87)\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e Upgraded Heat Exchanger for improved cooling and reliability under demanding conditions. See more premium upgrades from Rvng RaceWorks, and follow us on \u003c\/span\u003e\u003ca href=\"https:\/\/www.instagram.com\/rvng_raceworks\/\"\u003e\u003cspan\u003eInstagram\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e to see customer builds, new product releases, and exclusive performance content.\u003c\/span\u003e\u003c\/p\u003e\u003cp dir=\"ltr\"\u003e\u003cspan\u003ePlease not the valve and pipe near the valve is 3.5” as it’s impossible to create a 4.5” valve.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eFirst and only 4.5″ true single exhaust for the G80\/G82 platform\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eValved system – Switch between aggressive, free-flowing sound and a quieter, refined tone. Our system utilizes oem valve functions just remove you oem valve and put it onto the system. Our systems are compatible with all aftermarket valve controllers but in our opinion the cleanest way to open the valve 100% while maintaining oem button function is through softwares likes Bootmod3 and MHD\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGains in horsepower and torque when paired with a tune\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMandrel-bent, TIG-welded 304 stainless steel for maximum durability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth, uninterrupted bends for maximum flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSignature RVNG quad perforated tips (available in multiple finishes)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned to work with OEM or aftermarket downpipes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned and tested in the USA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRVNG Lifetime Warranty against defects and fitment issues\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatibility:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e2021+ BMW G80 M3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2021+ BMW G82 M4\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDISCLAIMER\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIF YOUR CAR IS VERY LOW TO THE FLOOR YOU MAY WANT TO WAIT FOR THE 4” VERSION \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSTOCK RIDE HEIGHT, H\u0026amp;R SPRINGS, AND MOST AFTERMARKET SPRINGS YOU WILL BE PERFECTLY FINE WITH THE 4.5”. WE ALWAYS COMPARE IT TO HAVE A NICE LIP ON YOUR CAR AND BEING A BIT LOW. YOU NEED TO UNDERSTAND HOW TO DRIVE DEPENDING ON YOUR SURROUNDINGS. THIS EXHAUST IS THE BEST SOUNDING AND PERFORMING BUT KEEP IN MIND IS THE LARGEST DIAMETER AVAILABLE, SO WITH THAT YOU WILL HAVE A LITTLE LESS UNDER-CAR CLEARANCE. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Rvng RaceWorks","offers":[{"title":"Silver \/ ADD Sport Resonator \/ 4” (Coming Soon)","offer_id":48146509922462,"sku":"RVNG-EXH-G80-4TS-RES-SI","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ ADD Sport Resonator \/ 4” (Coming Soon)","offer_id":48146509955230,"sku":"RVNG-EXH-G80-4TS-RES-CK","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Silver \/ No Sport Resonator \/ 4” (Coming Soon)","offer_id":48146509987998,"sku":"RVNG-EXH-G80-4TS-SI","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ No Sport Resonator \/ 4” (Coming Soon)","offer_id":48146510020766,"sku":"RVNG-EXH-G80-4TS-CK","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Silver \/ ADD Sport Resonator \/ 4.5” XL FLOW","offer_id":48146510053534,"sku":"RVNG-EXH-G80-4.5TS-RES-SI","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Silver \/ No Sport Resonator \/ 4.5” XL FLOW","offer_id":48146510086302,"sku":"RVNG-EXH-G80-4.5TS-SI","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ ADD Sport Resonator \/ 4.5” XL FLOW","offer_id":48146510119070,"sku":"RVNG-EXH-G80-4.5TS-RES-CK","price":2799.99,"currency_code":"USD","in_stock":false},{"title":"Black \/ No Sport Resonator \/ 4.5” XL FLOW","offer_id":48146510151838,"sku":"RVNG-EXH-G80-4.5TS-CK","price":2799.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/6359\/7726\/files\/258EB977-73A7-40F2-865C-7A3F80800CC3.jpg?v=1786922988","url":"https:\/\/hughesperformanceproducts.com\/products\/rvng-designed-4-4-5-true-single-valved-exhaust-system-g80-g82-s58","provider":"Hughes Performance Products ","version":"1.0","type":"link"}