{"product_id":"bmw-850i-alpina-b8-g14-g15-g16-control-axleback","title":"BMW 850i\/Alpina B8 G14\/G15\/G16 Control Axleback","description":"\u003cp data-start=\"27\" data-end=\"312\"\u003eEnhance sound and performance on your \u003cstrong data-start=\"65\" data-end=\"107\"\u003e2018+ BMW 850i \/ Alpina B8 G14\/G15\/G16 Coupe\/Convertible\/Gran Coupe\u003c\/strong\u003e with a \u003cstrong data-start=\"115\" data-end=\"150\"\u003eControl Axleback Exhaust System\u003c\/strong\u003e constructed from \u003cstrong data-start=\"168\" data-end=\"191\"\u003eStainless Steel 304\u003c\/strong\u003e, engineered to improve exhaust tone while retaining compatibility with the factory midpipe and front exhaust components.\u003c\/p\u003e\n\u003cp data-start=\"314\" data-end=\"669\"\u003eAn \u003cstrong data-start=\"317\" data-end=\"399\"\u003eaxleback system replaces the rear muffler section located behind the rear axle\u003c\/strong\u003e, allowing improved exhaust sound and reduced restriction without replacing the entire exhaust system. This upgrade enhances the deep character of the \u003cstrong data-start=\"550\" data-end=\"588\"\u003e4.4-liter twin-turbo N63 V8 engine\u003c\/strong\u003e used in the BMW 850i and Alpina B8 models. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"671\" data-end=\"1044\"\u003eThe Control system features \u003cstrong data-start=\"699\" data-end=\"745\"\u003eelectronically controlled dual-mode valves\u003c\/strong\u003e, allowing you to switch instantly between refined cruising and aggressive performance sound. With the valves closed, exhaust gases pass through the mufflers for quieter daily driving, while opening the valves provides a freer exhaust path that produces a louder and more aggressive V8 exhaust tone.\u003c\/p\u003e\n\u003cp data-start=\"1046\" data-end=\"1293\"\u003eConstructed from \u003cstrong data-start=\"1063\" data-end=\"1086\"\u003eStainless Steel 304\u003c\/strong\u003e using \u003cstrong data-start=\"1093\" data-end=\"1138\"\u003eTIG welded joints and mandrel-bent tubing\u003c\/strong\u003e, the system ensures smooth exhaust flow, precise fitment, and long-term durability under high heat and load while offering excellent corrosion resistance.\u003c\/p\u003e\n\u003cp data-start=\"1295\" data-end=\"1479\"\u003eDesigned as a \u003cstrong data-start=\"1309\" data-end=\"1365\"\u003edirect bolt-on upgrade using factory mounting points\u003c\/strong\u003e, this axleback exhaust installs without cutting or welding and integrates seamlessly with the OEM exhaust layout.\u003c\/p\u003e","brand":"HPH","offers":[{"title":"Default Title","offer_id":51229647307050,"sku":"BMW-G14-850-AB-VE-SS","price":2220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/9399\/0186\/files\/377b2aea997ad032348fceccd437f2ac.jpg?v=1773207987","url":"https:\/\/hphouseae.com\/products\/bmw-850i-alpina-b8-g14-g15-g16-control-axleback","provider":"HPHouse","version":"1.0","type":"link"}