{"product_id":"dinan-free-flow-stainless-exhaust-for-bmw-f30-f31-328i-f32-f33-428i","title":"F30 F31 F32 F33 BMW 328i 428i Decat Exhaust System, Dinan Free Flow, Part No DIN-EXH-F30-328","description":"\u003cp\u003eDinan Free Flow exhaust for F30\/F31\/F32\/F33 328i and 428i (N20\/N26 engines only). Not for N55 or B48. Bolt-on decat system - no welding, no cutting, no guesswork.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1 fast road fit\u003c\/strong\u003e: pairs cleanly with stock ECU maps, N20 stage 1 tunes, or mild N20 stage 2 setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecat pipe + rear section only\u003c\/strong\u003e: retains OEM mid-pipe catalytic converter - legal for UK road use where pre-cat remains fitted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e70mm twin tips\u003c\/strong\u003e: polished stainless or ceramic black; laser-etched Dinan branding, OEM+ depth without show-car fluff\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZero drone, zero boom\u003c\/strong\u003e: tuned resonance chamber design - civilised at 70 mph, urgent at 4,000 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits all RWD and xDrive N20\/N26 chassis\u003c\/strong\u003e: confirmed on F30 328i, F31 328i Touring, F32 428i Coupe, F33 428i Convertible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSearches this answers: F30 decat exhaust, N20 fast road exhaust, F32 428i track day exhaust, F33 328i stage 1 upgrade, Dinan F30 part number DIN-EXH-F30-328, N20 decat bolt-on, BMW 328i stainless exhaust, F31 Touring exhaust upgrade.\u003c\/p\u003e","brand":"Cuz Race Cars","offers":[{"title":"Default Title","offer_id":54385010671959,"sku":"uf5dulwa1o","price":1153.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/D660-0046__95392.1535040927.jpg?v=1787159594","url":"https:\/\/cuzracecars.com\/products\/dinan-free-flow-stainless-exhaust-for-bmw-f30-f31-328i-f32-f33-428i","provider":"Cuz Race Cars","version":"1.0","type":"link"}