{"product_id":"milltek-valved-non-resonated-cat-back-exhaust-for-toyota-gr-corolla-1-6t-polished-tips-ssxty149","title":"Milltek Valved Non-Resonated Cat-Back Exhaust for Toyota GR Corolla 1.6T, Polished Tips","description":"\u003cp\u003eMilltek non-resonated cat-back exhaust system for Toyota GR Corolla 1.6 Turbo (2023+). Direct factory fitment replacement using OEM hangers and mounting points-no modification required. T304L stainless steel construction with mandrel-bent piping and hand-finished polished GT tips. This configuration is louder than resonated alternatives, engineered for full-throttle character and aggressive tone on track and closed-course driving.\u003c\/p\u003e\n\u003cp\u003eHand-finished T304L stainless steel resists corrosion and thermal stress. Non-resonated design eliminates factory resonance chambers, maximizing engine note and minimizing restriction. Polished GT tips deliver aesthetic finish. Designed as a direct replacement for the OEM cat-back system-valved compatibility maintained where applicable. All Milltek systems undergo dyno testing and are EC type approved for engineering integrity.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits 6-speed manual transmission models only, not the 8-speed automatic (GR-DAT)\u003c\/li\u003e\n\u003cli\u003eT304L stainless steel, mandrel-bent construction\u003c\/li\u003e\n\u003cli\u003eNon-resonated for maximum engine tone and performance character\u003c\/li\u003e\n\u003cli\u003eHand-finished polished GT tips\u003c\/li\u003e\n\u003cli\u003eDirect OEM+ fitment-uses factory hangers and mounting points\u003c\/li\u003e\n\u003cli\u003eSuitable for track use and closed-course driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Milltek pioneered performance exhaust engineering in 1983. Unlike universal-fit systems, each Milltek exhaust is engineered specifically for your vehicle's platform and powertrain-proven through dyno testing and real-world circuit validation. \u003c\/p\u003e\n\u003cp\u003eDesigned and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.\u003c\/p\u003e\n\u003ch3\u003eVehicle fitment\u003c\/h3\u003e\n\u003cul class=\"fitment-list\"\u003e\n\u003cli\u003e2023-2024 Toyota GR Corolla Circuit Edition\u003c\/li\u003e\n\u003cli\u003e2023-2026 Toyota GR Corolla Core\u003c\/li\u003e\n\u003cli\u003e2023 Toyota GR Corolla Morizo Edition\u003c\/li\u003e\n\u003cli\u003e2024-2026 Toyota GR Corolla Premium\u003c\/li\u003e\n\u003cli\u003e2025-2026 Toyota GR Corolla Premium Plus\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151425466654,"sku":"MILSSXTY149","price":3333.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXTY149_1.jpg?v=1791261965","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-valved-non-resonated-cat-back-exhaust-for-toyota-gr-corolla-1-6t-polished-tips-ssxty149","provider":"Signature Autohaus","version":"1.0","type":"link"}