{"product_id":"milltek-hjs-tuning-ece-downpipes-audi-tt-mk3-tts-2-0tfsi-quattro-opf-gpf-19","title":"Milltek HJS Tuning ECE Downpipes Audi TT Mk3 TTS 2.0TFSI Quattro OPF\/GPF 19+","description":"\u003ch2\u003eMilltek HJS Tuning ECE Downpipes for Audi S3 2.0TFSI Quattro Saloon\/Sedan 310PS \u0026amp; 333PS 8Y (OPF\/GPF Models Only) (2020 onwards) – Improved Flow, Sports Catalyst\u003c\/h2\u003e\n\u003cp\u003eThis is Milltek's HJS Tuning ECE downpipe set for the Audi TT Mk3 TTS 2.0TFSI Quattro (OPF\/GPF Models). These replace the factory downpipes with HJS high-flow sports catalysts that carry full ECE type-approval, so you get a genuine flow improvement over the restrictive factory units without taking the car outside emissions compliance.\u003c\/p\u003e\n\u003cp\u003eThey're aimed at drivers who want more from the downpipes than the standard units allow, but need the car to stay legally usable on the road and pass an emissions test, which a straight de-cat pipe won't do.\u003c\/p\u003e\n\u003cp\u003eBecause they're type-approved, these can be run on a car that's used on the road, unlike a straight de-cat pipe.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e HJS Tuning ECE Downpipes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEC Approved:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace System:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitting Time:\u003c\/strong\u003e approx. 3 to 4 hours (Milltek figure)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMade from T304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework keeps a constant diameter through every bend for unrestricted flow\u003c\/li\u003e\n\u003cli\u003eHigh-flow sports catalyst flows better than the dense factory unit while still treating exhaust gases\u003c\/li\u003e\n\u003cli\u003eEC approved\u003c\/li\u003e\n\u003cli\u003eDesigned, developed and manufactured in the UK by Milltek Sport\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi S3 2.0TFSI Quattro Saloon\/Sedan 310PS \u0026amp; 333PS 8Y (OPF\/GPF Models Only) (2020 onwards)\u003c\/li\u003e\n\u003cli\u003eAudi TT Mk3 TTS 2.0TFSI Quattro (OPF\/GPF Models) (2019 onwards)\u003c\/li\u003e\n\u003cli\u003eSeat Cupra Formentor 2.0TFSI 4Drive 310PS \u0026amp; 333PS (MQB EVO EA888.4 OPF\/GPF Vehicles) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf Mk8 R 2.0 TSI 320PS (GPF Equipped Models Only) (2021-2024)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Tiguan R 320ps EA888.4 MQB EVO (OPF\/GPF Models Only) (2021 onwards)\u003c\/li\u003e\n\u003cli\u003eVolkswagen T-Roc R 2.0TSI 300ps (MQB EVO Models with OPF\/GPF) (2022 onwards)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e the Audi S3 2.0TFSI Quattro Saloon\/Sedan 310PS 8Y (North American\/Non-OPF Models Only), which needs the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-audi-s3-2-0tfsi-quattro-saloon-8y-na-non-opf-22\"\u003eMilltek Downpipe \u0026amp; Sports Cat Audi S3 2.0TFSI Quattro Saloon 8Y North American Non-OPF 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes a fitting time of approx. 3 to 4 hours. Before ordering, note: Fits to OE \u0026amp; Milltek Sport OPF Back Systems - Does not Require ECU Tuning. This work involves removing parts close to the turbo and engine, so we recommend fitting by a specialist with a ramp and suitable software support.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Further\u003c\/h3\u003e\n\u003cp\u003eAlso available from Milltek for this car: \u003ca href=\"\/products\/milltek-filter-back-exhaust-audi-s3-2-0tfsi-quattro-saloon-8y-opf-gpf-20\"\u003eMilltek Filter-back Exhaust Audi S3 2.0TFSI Quattro Saloon 8Y OPF\/GPF 20+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eWill it fit the Audi TT Mk3 TTS 2.0TFSI Quattro (OPF\/GPF Models)?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists this part for the Audi TT Mk3 TTS 2.0TFSI Quattro (OPF\/GPF Models) as well as the other models in the fitment list above.\u003c\/p\u003e\n\u003ch3\u003eDoes it fit the Audi S3 2.0TFSI Quattro Saloon\/Sedan 310PS 8Y (North American\/Non-OPF Models Only)?\u003c\/h3\u003e\n\u003cp\u003eNo. For that car, choose the \u003ca href=\"\/products\/milltek-sports-cat-downpipe-audi-s3-2-0tfsi-quattro-saloon-8y-na-non-opf-22\"\u003eMilltek Downpipe \u0026amp; Sports Cat Audi S3 2.0TFSI Quattro Saloon 8Y North American Non-OPF 22+\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eIs it road legal?\u003c\/h3\u003e\n\u003cp\u003eEvery version of this part is listed by Milltek as EC approved.\u003c\/p\u003e\n\u003ch3\u003eDo I need a remap?\u003c\/h3\u003e\n\u003cp\u003eA suitable remap is strongly recommended, as the engine management needs to account for the change in flow and sensor readings. Speak to your tuner before fitting.\u003c\/p\u003e\n\u003ch3\u003eCan I use it with my standard exhaust?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek lists it for use with the factory (OE) exhaust system.\u003c\/p\u003e\n\u003ch3\u003eHow is a sports cat different from a de-cat?\u003c\/h3\u003e\n\u003cp\u003eA sports cat still contains a catalyst, just a less dense one that flows better than the factory unit. A de-cat removes the catalyst completely.\u003c\/p\u003e\n\u003ch3\u003eHow long does it take to fit?\u003c\/h3\u003e\n\u003cp\u003eMilltek quotes approx. 3 to 4 hours.\u003c\/p\u003e\n\u003ch3\u003eWhat is it made from?\u003c\/h3\u003e\n\u003cp\u003eT304L aircraft-grade stainless steel, which is anti-magnetic and resists discolouration better than lower grades.\u003c\/p\u003e\n\u003ch3\u003eIs there a warranty?\u003c\/h3\u003e\n\u003cp\u003eYes. Milltek products are covered against defects in materials and workmanship. Contact us with your order number if you have a problem.\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":56392758100353,"sku":"MIL-SSXVW739","price":2762.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0667\/3232\/7161\/files\/SSXVW739_1_dca4723d-5923-4dd0-a48b-a0466c11bdfa.jpg?v=1791891874","url":"https:\/\/milltekexhaustshop.com\/products\/milltek-hjs-tuning-ece-downpipes-audi-tt-mk3-tts-2-0tfsi-quattro-opf-gpf-19","provider":"Milltek Exhaust Shop","version":"1.0","type":"link"}