{"title":"A3 8V (2012-2020)","description":null,"products":[{"product_id":"milltek-sport-audi-s3-8v-2013-2018-non-opf-a3-8v-2-0-tfsi-quattro-sedan-large-bore-downpipe-and-hi-flow-sports-cat","title":"Milltek Sport Audi S3 8V (2013-2018) Non-OPF \/ A3 8V 2.0 TFSI Quattro Sedan Large Bore Downpipe and Hi-Flow Sports Cat","description":"\u003cp dir=\"ltr\"\u003eMilltek Sport's Large Bore Downpipe and Hi-Flow Sports Cat for the Audi S3 (8V), 2013-2018, Non-OPF, and the related A3 2.0 TFSI Quattro Sedan (8V), combines two upgrades in one package, a genuinely larger-diameter downpipe paired with a higher-flow metal substrate cat, replacing the factory catalytic converter with something that flows considerably better while still retaining meaningful emissions control. This is a sensible middle-ground option for owners wanting a substantial flow improvement without going the full de-cat route.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eConstructed from T-304 stainless steel throughout, this system is built to outlast the factory components it replaces, resisting the corrosion that eventually catches up with mild steel factory parts. Reducing backpressure across both the downpipe and catalytic converter sections at once delivers a more complete performance upgrade than addressing either section individually, particularly noticeable when paired with a supporting ECU tune.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePlease select your fitment at checkout:\u003c\/strong\u003e Fits to OE System or Fits to Milltek Sport System, depending on whether you're retaining the factory exhaust downstream or already running a Milltek system.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eWhy Choose This Downpipe and Hi-Flow Sports Cat\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eCombines a larger-bore downpipe with a higher-flow sports cat in one package\u003c\/li\u003e\n\u003cli\u003eRetains meaningful catalytic converter function, unlike a full de-cat pipe\u003c\/li\u003e\n\u003cli\u003eT-304 stainless steel construction throughout, built for long-term durability\u003c\/li\u003e\n\u003cli\u003eAvailable matched to either OE or Milltek Sport downstream systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eAudi S3 (8V), 2013-2018, Non-OPF\u003c\/li\u003e\n\u003cli\u003eAudi A3 2.0 TFSI Quattro Sedan (8V), 2013-2018\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Fits to OE System","offer_id":54701659717965,"sku":"SSXVW349","price":1415.81,"currency_code":"EUR","in_stock":false},{"title":"Fits to Milltek Sport System","offer_id":54701659750733,"sku":"SSXAU381","price":1423.24,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/Milltek_Sport_Audi_S3_8V_2013-2018_Non-OPF_A3_8V_2.0_TFSI_Quattro_Sedan_Large_Bore_Downpipe_and_Hi-Flow_Sports_Cat.webp?v=1789023476"},{"product_id":"milltek-sport-audi-s3-8v-sportback-2013-2018-non-opf-gpf-a3-2-0-tfsi-quattro-sedan-8v-large-bore-downpipe-and-de-cat","title":"Milltek Sport Audi S3 8V Sportback (2013-2018) Non-OPF\/GPF \/ A3 2.0 TFSI Quattro Sedan 8V Large-Bore Downpipe and De-Cat","description":"\u003cp dir=\"ltr\"\u003eMilltek Sport's large-bore downpipe for the Audi S3 Sportback (8V), 2013-2018, Non-OPF\/GPF, and the related A3 2.0 TFSI Quattro Sedan (8V), replaces the factory downpipe with a genuinely larger-diameter, less restrictive design, constructed from T-304 stainless steel throughout for long-term durability. Reducing backpressure at this point in the exhaust system typically delivers one of the most noticeable power and response gains available on a turbocharged platform, particularly when paired with a supporting ECU tune.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eThis version replaces the factory catalytic converter with a straight-through de-cat pipe, delivering maximum flow and the greatest performance gain of any Milltek downpipe configuration for this platform. Intended primarily for track and off-road use, worth checking local emissions regulations before fitting to a road car, since removing catalytic converter function entirely will affect emissions compliance in most regions.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePlease select your fitment at checkout:\u003c\/strong\u003e Fits to OE System or Fits to Milltek Sport System, depending on whether you're retaining the factory exhaust downstream or already running a Milltek system.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eWhy Choose This Downpipe and De-Cat\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eGenuinely larger diameter than the factory downpipe, reducing backpressure throughout\u003c\/li\u003e\n\u003cli\u003eMaximum flow and the greatest performance gain of any Milltek downpipe for this platform\u003c\/li\u003e\n\u003cli\u003eT-304 stainless steel construction, built for long-term durability\u003c\/li\u003e\n\u003cli\u003eAvailable matched to either OE or Milltek Sport downstream systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eAudi S3 Sportback (8V), 2013-2018, Non-OPF\/GPF\u003c\/li\u003e\n\u003cli\u003eAudi A3 2.0 TFSI Quattro Sedan (8V), 2013-2018\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Fits to OE System","offer_id":54701661159757,"sku":"SSXVW348","price":649.74,"currency_code":"EUR","in_stock":false},{"title":"Fits to Milltek Sport System","offer_id":54701661192525,"sku":"SSXVW264","price":657.17,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/Milltek_Sport_Audi_S3_8V_Sportback_2013-2018_Non-OPF_GPF_A3_2.0_TFSI_Quattro_Sedan_8V_Large-Bore_Downpipe_and_De-Cat.webp?v=1789024187"}],"url":"https:\/\/i6tuning.com\/collections\/a3-8v-2012-2020.oembed","provider":"i6 Tuning","version":"1.0","type":"link"}