{"product_id":"milltek-sport-non-resonated-louder-gpf-back-exhaust-seat-leon-cupra-mk4-st-310-and-st-cupra-300","title":"Milltek Sport Non-Resonated (Louder) GPF Back Exhaust – Seat Leon Cupra Mk4 ST 310 \u0026 ST Cupra 300 (2019–2024)","description":"\u003ch6\u003eDescription\u003c\/h6\u003e\n\u003cp\u003eThe Milltek Sport GPF back exhaust for the Seat Leon Cupra Mk4 ST 310 \u0026amp; ST Cupra 300 (2019–2024) replaces everything behind the petrol particulate filter (GPF\/OPF): the centre section and rear silencer. The factory catalyst and GPF stay in place. It is built from 3\" (76.2mm) T304 stainless steel pipework by Milltek Sport in Derbyshire, and comes with the clamps, gaskets and hangers it needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNon-Resonated (Louder).\u003c\/strong\u003e Non-Resonated leaves out the centre resonator, so the system is noticeably louder and more aggressive, especially under load.\u003c\/p\u003e\n\u003ch3\u003eFrom Milltek Sport\u003c\/h3\u003e\u003cp\u003eOur range of Cat-Back systems are perfectly suited to cater for anyone looking to improve their sound and aesthetics, designed as a direct replacement for the original system, available in multiple configurations enabling the owner to choose the increase in volume of their exhaust and\/or add a more suitably aggressive tone. All our products are made from 304L Aircraft Grade stainless steel. This quality material will ensure that your Cat-Back system will last through any harsh conditions.\u003c\/p\u003e\n\u003ch3\u003eChoosing your options\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eTips:\u003c\/strong\u003e Polished is bright stainless steel. Cerakote Black is a heat-resistant ceramic coating in satin black. Oval trims are Milltek's wide oval tailpipes.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCentre pipe (in place of the silencer)\u003c\/li\u003e\n\u003cli\u003eLH Rear Silencer\u003c\/li\u003e\n\u003cli\u003eRH Rear Silencer\u003c\/li\u003e\n\u003cli\u003e1 × tailpipe trim in your chosen finish\u003c\/li\u003e\n\u003cli\u003e1 × tailpipe trim in your chosen finish\u003c\/li\u003e\n\u003cli\u003eY Pipe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFor cars fitted with a petrol particulate filter (GPF\/OPF) from the factory.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eRoad use\u003c\/h3\u003e\u003cp\u003eThis gpf back exhaust keeps the factory catalytic converter and particulate filter, so emissions are unaffected.\u003c\/p\u003e\n\u003ch3\u003eLead time\u003c\/h3\u003e\u003cp\u003eMilltek Sport make every system in Derbyshire. The dispatch estimate next to the price is updated every morning from Milltek's live stock and build dates, and changes with the option you pick. If there is any delay on your order we will tell you within 24 hours.\u003c\/p\u003e\n\u003ch6\u003eProduct Details\u003c\/h6\u003e\n\u003cdiv\u003e\n\u003cb\u003eBrand: \u003c\/b\u003eMilltek Sport\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSystem type: \u003c\/b\u003eGPF Back Exhaust\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eSound level: \u003c\/b\u003eNon-Resonated (Louder)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003ePipe bore: \u003c\/b\u003e3\" (76.2mm)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eMaterial: \u003c\/b\u003eT304 stainless steel\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eEC approved: \u003c\/b\u003eNo\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eECU remap needed: \u003c\/b\u003eNo\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eFitting time: \u003c\/b\u003e1–1.5 hours (Milltek's figure, including removing the factory part)\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eShipping: \u003c\/b\u003e1 box, 120 × 74 × 28 cm, about 22 kg\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cb\u003eMade in: \u003c\/b\u003eDerbyshire, United Kingdom\u003c\/div\u003e\n\u003ch6\u003eVehicle Fitment\u003c\/h6\u003e\u003ctable style=\"width:100%; border-collapse:collapse; font-size:14px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003cth\u003eEngine code\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCupra\u003c\/td\u003e\n\u003ctd\u003eLeon\u003c\/td\u003e\n\u003ctd\u003e2.0 TSI 4Drive\u003c\/td\u003e\n\u003ctd\u003e310 hp\u003c\/td\u003e\n\u003ctd\u003eDNFB\u003c\/td\u003e\n\u003ctd\u003e2021–2026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeat\u003c\/td\u003e\n\u003ctd\u003eLeon\u003c\/td\u003e\n\u003ctd\u003e2.0 Cupra 4Drive\u003c\/td\u003e\n\u003ctd\u003e300 hp\u003c\/td\u003e\n\u003ctd\u003eCJXC;DNUE\u003c\/td\u003e\n\u003ctd\u003e2016–2020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003cp\u003eMilltek list this part for: Leon \u0026gt; Cupra Mk4 ST Kombi\/Estate 310 ONLY (OPF\/GPF Equipped) \u0026gt; 2020 to 2024; Leon \u0026gt; ST Cupra 300 (4x4) Estate \/ Station Wagon \/ Combi (OPF\/GPF Equipped Only) \u0026gt; 2019 to 2020.\u003c\/p\u003e\n\u003ch6\u003eInstallation Guide\u003c\/h6\u003e\u003cp\u003eWe recommend fitting by a garage or exhaust specialist. Milltek allow 1–1.5 hours including removing the factory part.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0511\/6700\/2795\/files\/milltek-fitting-ssxse237.pdf\" target=\"_blank\" rel=\"noopener\"\u003eMilltek fitting instructions (PDF)\u003c\/a\u003e\u003c\/p\u003e","brand":"Milltek Sport","offers":[{"title":"Polished Oval","offer_id":56537979257211,"sku":"MIL-SSXSE236","price":1265.08,"currency_code":"GBP","in_stock":true},{"title":"Cerakote Black Oval","offer_id":56537979289979,"sku":"MIL-SSXSE237","price":1366.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0511\/6700\/2795\/files\/milltek-non-resonated-louder-gpf-back-exhaust-se-01-de78a82e.jpg?v=1792928823","url":"https:\/\/hazmotorsport.co.uk\/products\/milltek-sport-non-resonated-louder-gpf-back-exhaust-seat-leon-cupra-mk4-st-310-and-st-cupra-300","provider":"HAZ MOTORSPORT","version":"1.0","type":"link"}