{"product_id":"alpina-b8-bmw-g16-m850i-valved-sport-exhaust-system","title":"Alpina B8 \/ BMW G16 M850i Valved Sport Exhaust System","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1 data-end=\"167\" data-start=\"102\"\u003e\u003cstrong data-end=\"165\" data-start=\"104\"\u003eBMW G16 850i Gran Coupe \/ Alpina B8 Valved Exhaust System\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch3 data-end=\"231\" data-start=\"168\"\u003eFull T304 Stainless Steel System with OEM Valve Integration\u003c\/h3\u003e\n\u003chr data-end=\"236\" data-start=\"233\"\u003e\n\u003ch2 data-end=\"255\" data-start=\"238\"\u003e\u003cstrong data-end=\"253\" data-start=\"241\"\u003eOverview\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp data-end=\"568\" data-start=\"256\"\u003eThe BMW G16 850i Gran Coupe and Alpina B8 deliver incredible performance and refinement—but their stock exhaust note leaves room for excitement.\u003cbr data-end=\"403\" data-start=\"400\"\u003eOur Valvetronic Designs Valved Exhaust System is engineered specifically for this platform to enhance presence, sharpen tone, and add measurable performance gains.\u003c\/p\u003e\n\u003cp data-end=\"980\" data-start=\"570\"\u003eThis full system bolts directly to the OEM downpipes or can be paired with a free-flow front race pipe setup. Valve operation integrates seamlessly with the factory Sport and Sport+ driving modes, allowing instant sound control from the driver’s seat. As a direct OEM replacement, it installs with no modifications and is guaranteed to deliver a richer, more engaging soundtrack through the entire rev range.\u003c\/p\u003e\n\u003chr data-end=\"985\" data-start=\"982\"\u003e\n\u003ch2 data-end=\"1008\" data-start=\"987\"\u003e\u003cstrong data-end=\"1006\" data-start=\"990\"\u003eWhy It Works\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1363\" data-start=\"1009\"\u003e\n\u003cli data-end=\"1141\" data-start=\"1009\"\u003e\n\u003cp data-end=\"1141\" data-start=\"1011\"\u003e\u003cstrong data-end=\"1039\" data-start=\"1011\"\u003eBespoke Platform Design:\u003c\/strong\u003e Engineered specifically for the G16 850i and Alpina B8 for perfect fitment and optimized acoustics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1246\" data-start=\"1142\"\u003e\n\u003cp data-end=\"1246\" data-start=\"1144\"\u003e\u003cstrong data-end=\"1179\" data-start=\"1144\"\u003eFull Mandrel-Bent Construction:\u003c\/strong\u003e Maximizes exhaust flow for improved throttle response and power.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1363\" data-start=\"1247\"\u003e\n\u003cp data-end=\"1363\" data-start=\"1249\"\u003e\u003cstrong data-end=\"1275\" data-start=\"1249\"\u003eOEM Valve Integration:\u003c\/strong\u003e Retains factory valve functionality for quiet cruising or aggressive sound on demand.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1368\" data-start=\"1365\"\u003e\n\u003ch2 data-end=\"1394\" data-start=\"1370\"\u003e\u003cstrong data-end=\"1392\" data-start=\"1373\"\u003eSound \u0026amp; Control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"1666\" data-start=\"1395\"\u003e\n\u003cli data-end=\"1472\" data-start=\"1395\"\u003e\n\u003cp data-end=\"1472\" data-start=\"1397\"\u003e\u003cstrong data-end=\"1415\" data-start=\"1397\"\u003eValves Closed:\u003c\/strong\u003e Maintains refined, comfortable tone for daily driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1566\" data-start=\"1473\"\u003e\n\u003cp data-end=\"1566\" data-start=\"1475\"\u003e\u003cstrong data-end=\"1491\" data-start=\"1475\"\u003eValves Open:\u003c\/strong\u003e Delivers a deeper, more aggressive note with added volume and character.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1666\" data-start=\"1567\"\u003e\n\u003cp data-end=\"1666\" data-start=\"1569\"\u003e\u003cstrong data-end=\"1589\" data-start=\"1569\"\u003eOEM Integration:\u003c\/strong\u003e Controlled via Sport and Sport+ modes—no extra remotes or wiring required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1671\" data-start=\"1668\"\u003e\n\u003ch2 data-end=\"1704\" data-start=\"1673\"\u003e\u003cstrong data-end=\"1702\" data-start=\"1676\"\u003eConstruction \u0026amp; Options\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2007\" data-start=\"1705\"\u003e\n\u003cli data-end=\"1784\" data-start=\"1705\"\u003e\n\u003cp data-end=\"1784\" data-start=\"1707\"\u003e\u003cstrong data-end=\"1720\" data-start=\"1707\"\u003eMaterial:\u003c\/strong\u003e T304 stainless steel for durability and corrosion resistance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1850\" data-start=\"1785\"\u003e\n\u003cp data-end=\"1850\" data-start=\"1787\"\u003e\u003cstrong data-end=\"1806\" data-start=\"1787\"\u003eWeight Savings:\u003c\/strong\u003e 15.7 lb lighter than the factory exhaust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1929\" data-start=\"1851\"\u003e\n\u003cp data-end=\"1929\" data-start=\"1853\"\u003e\u003cstrong data-end=\"1871\" data-start=\"1853\"\u003eCraftsmanship:\u003c\/strong\u003e Precision TIG welds for strength and a high-end finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2007\" data-start=\"1930\"\u003e\n\u003cp data-end=\"2007\" data-start=\"1932\"\u003e\u003cstrong data-end=\"1941\" data-start=\"1932\"\u003eTips:\u003c\/strong\u003e Designed to reuse OEM tip outlets for a factory-fit appearance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2012\" data-start=\"2009\"\u003e\n\u003ch2 data-end=\"2030\" data-start=\"2014\"\u003e\u003cstrong data-end=\"2028\" data-start=\"2017\"\u003eFitment\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2100\" data-start=\"2031\"\u003e\n\u003cli data-end=\"2072\" data-start=\"2031\"\u003e\n\u003cp data-end=\"2072\" data-start=\"2033\"\u003e\u003cstrong data-end=\"2070\" data-start=\"2033\"\u003e2018–2024 BMW G16 850i Gran Coupe\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2100\" data-start=\"2073\"\u003e\n\u003cp data-end=\"2100\" data-start=\"2075\"\u003e\u003cstrong data-end=\"2098\" data-start=\"2075\"\u003e2018–2024 Alpina B8\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2105\" data-start=\"2102\"\u003e\n\u003ch2 data-end=\"2134\" data-start=\"2107\"\u003e\u003cstrong data-end=\"2132\" data-start=\"2110\"\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2265\" data-start=\"2135\"\u003e\n\u003cli data-end=\"2216\" data-start=\"2135\"\u003e\n\u003cp data-end=\"2216\" data-start=\"2137\"\u003eDirect replacement for the OEM exhaust system—no cutting or welding required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2265\" data-start=\"2217\"\u003e\n\u003cp data-end=\"2265\" data-start=\"2219\"\u003e100% reversible—return to stock at any time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2270\" data-start=\"2267\"\u003e\n\u003ch2 data-end=\"2296\" data-start=\"2272\"\u003e\u003cstrong data-end=\"2294\" data-start=\"2275\"\u003eWhat’s Included\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2429\" data-start=\"2297\"\u003e\n\u003cli data-end=\"2348\" data-start=\"2297\"\u003e\n\u003cp data-end=\"2348\" data-start=\"2299\"\u003eFull T304 stainless steel valved exhaust system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2391\" data-start=\"2349\"\u003e\n\u003cp data-end=\"2391\" data-start=\"2351\"\u003eIntegrated OEM-style electronic valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2429\" data-start=\"2392\"\u003e\n\u003cp data-end=\"2429\" data-start=\"2394\"\u003eAll necessary hardware and clamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2434\" data-start=\"2431\"\u003e\n\u003ch2 data-end=\"2459\" data-start=\"2436\"\u003e\u003cstrong data-end=\"2457\" data-start=\"2439\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-end=\"2689\" data-start=\"2460\"\u003e\n\u003cli data-end=\"2514\" data-start=\"2460\"\u003e\n\u003cp data-end=\"2514\" data-start=\"2462\"\u003e\u003cstrong data-end=\"2473\" data-start=\"2462\"\u003eTubing:\u003c\/strong\u003e Full mandrel-bent T304 stainless steel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2583\" data-start=\"2515\"\u003e\n\u003cp data-end=\"2583\" data-start=\"2517\"\u003e\u003cstrong data-end=\"2528\" data-start=\"2517\"\u003eValves:\u003c\/strong\u003e OEM-style electronic valves with factory integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2632\" data-start=\"2584\"\u003e\n\u003cp data-end=\"2632\" data-start=\"2586\"\u003e\u003cstrong data-end=\"2605\" data-start=\"2586\"\u003eWeight Savings:\u003c\/strong\u003e 15.7 lb lighter than OEM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2689\" data-start=\"2633\"\u003e\n\u003cp data-end=\"2689\" data-start=\"2635\"\u003e\u003cstrong data-end=\"2657\" data-start=\"2635\"\u003eTip Compatibility:\u003c\/strong\u003e Designed for OEM outlet reuse\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"included-list\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003ePLEASE EMAIL US AT:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eCUSTOMERSERVICE@VALVETRONIC.COM \u003c\/strong\u003e\u003cstrong\u003eWITH ANY QUESTIONS \u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Valvetronic Designs","offers":[{"title":"VALVED SPORT CATBACK SYSTEM \/ T304 Stainless \/ Reuse OEM","offer_id":51055554822438,"sku":"BMW.G16.M850i.VSES.BR","price":3999.99,"currency_code":"USD","in_stock":true},{"title":"'+ RACE FREE FLOW FRONT PIPES \/ T304 Stainless \/ Reuse OEM","offer_id":51055554887974,"sku":"BMW.G16.M850i.VSES.FF.BR","price":4499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/2131\/5878\/files\/A7408544.jpg?v=1756923840","url":"https:\/\/store.ngpracing.com\/products\/alpina-b8-bmw-g16-m850i-valved-sport-exhaust-system","provider":"New German Performance","version":"1.0","type":"link"}