{"product_id":"supersprint-bmw-n57n-f30-f32-f34-f36-rear-exhaust-inc-330d-430d-435dx","title":"BMW F30 F31 F32 F33 F34 F36 N57N 330d 430d 435d rear exhaust silencer backbox - Supersprint 989406","description":"\u003cp\u003eDirect-fit rear silencer for BMW F-series with the N57N engine - no cutting, welding or guesswork. Bolt-on replacement for 330d, 430d and 435d models including xDrive variants.\u003c\/p\u003e\u003cp\u003eSupersprint’s 989406 backbox uses full stainless steel construction, precision mandrel bends and OEM-spec hangers and flanges. Designed for fast-road use: deeper, cleaner diesel tone without drone or cabin resonance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact fit\u003c\/strong\u003e: Matches OEM mounting points and pipe diameters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-day ready\u003c\/strong\u003e: Robust enough for spirited driving, durable enough for daily use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo compromise\u003c\/strong\u003e: Not a budget copy - proper Supersprint engineering and finish\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supersprint","offers":[{"title":"Default Title","offer_id":54913564868951,"sku":null,"price":1125.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/SupersprintBMWF30F31330dRearExhaust_1946x_f2be2626-8377-4944-9bf1-d2fc48deec05.jpg?v=1788714621","url":"https:\/\/cuzracecars.com\/products\/supersprint-bmw-n57n-f30-f32-f34-f36-rear-exhaust-inc-330d-430d-435dx","provider":"Cuz Race Cars","version":"1.0","type":"link"}