{"product_id":"wagner-tuning-downpipe-catless-bmw-m135i-f20-335i-f30-f31-2013-105mm","title":"Wagner Tuning Downpipe Catless - BMW M135i (F20) \/ 335i (F30\/F31) 2013 - 105mm","description":"\u003ch2\u003eWagner Tuning Downpipe Catless - BMW M135i (F20) \/ 335i (F30\/F31) 2013 - 105mm\u003c\/h2\u003e\n\n\u003cp\u003eWagner Tuning builds its exhaust hardware from German engineering know-how, focusing on reducing turbo back pressure and thermal load without compromising durability. This catless downpipe is a direct replacement for the restrictive factory unit on the \u003cstrong\u003eBMW M135i\u003c\/strong\u003e and \u003cstrong\u003e335i\u003c\/strong\u003e, built from 1.4301 stainless steel for long term reliability under boost.\u003c\/p\u003e\n\n\u003cp\u003eThis listing covers the \u003cstrong\u003eBMW M135i (F20)\u003c\/strong\u003e and \u003cstrong\u003e335i (F30\/F31)\u003c\/strong\u003e built up to 06\/2013, fitted with the N55 engine. It replaces OEM part number 18328603875 and uses a 105mm connection diameter for a factory style fit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e This is a catless downpipe — race and motorsport use only, not intended for road-registered vehicles. ECU coding will be required to prevent engine management light errors after installation.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: 1.4301 stainless steel (SS304)\u003c\/li\u003e\n\u003cli\u003eConnection diameter: 105mm\u003c\/li\u003e\n\u003cli\u003eCatless design — no catalytic converter fitted\u003c\/li\u003e\n\u003cli\u003eReplaces OEM part number 18328603875\u003c\/li\u003e\n\u003cli\u003eReduces back pressure for reduced thermal load on the turbocharger\u003c\/li\u003e\n\u003cli\u003eDesigned as a direct fit replacement for the factory downpipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eVehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please ensure your vehicle's year and chassis are confirmed before ordering.\u003c\/p\u003e\n\n\u003cp\u003eNot sure if this downpipe suits your build? Contact our team at \u003ca href=\"mailto:sales@chicaneaustralia.com.au\"\u003esales@chicaneaustralia.com.au\u003c\/a\u003e for expert advice.\u003c\/p\u003e","brand":"Wagner Tuning","offers":[{"title":"Default Title","offer_id":53792384024869,"sku":"500001014","price":909.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0918\/2943\/6709\/files\/500001014.jpg?v=1788909685","url":"https:\/\/www.chicaneaustralia.com.au\/products\/wagner-tuning-downpipe-catless-bmw-m135i-f20-335i-f30-f31-2013-105mm","provider":"Chicane Australia","version":"1.0","type":"link"}