{"product_id":"milltek-large-bore-downpipe-for-mini-cooper-s-f55-f56-ssxm429","title":"Milltek Large Bore Downpipe for Mini Cooper S F55\/F56","description":"\u003cp\u003eMilltek Large Bore Downpipe with Hi-Flow Sports Catalyst for Mini Cooper S F55\/F56. This downpipe is designed for direct fitment with OE cat-back exhaust systems and features mandrel-bent T304L stainless steel construction with a larger diameter than OEM parts, enabling superior gas flow and dyno-proven performance gains.\u003c\/p\u003e\n\u003cp\u003eThe hi-flow sports catalyst reduces backpressure while maintaining emissions compliance. Installation requires Stage 2 ECU remap. Uses OEM hangers and suspension mounts for hassle-free fitment—no modification required. Hand-finished construction ensures durability and aesthetic quality.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel, mandrel-bent construction\u003c\/li\u003e\n\u003cli\u003eDirect factory fitment to OE Mini cat-back systems\u003c\/li\u003e\n\u003cli\u003eHi-flow catalyst for balanced performance and responsiveness\u003c\/li\u003e\n\u003cli\u003eStage 2 ECU remap required for optimal results\u003c\/li\u003e\n\u003cli\u003eOEM hangers and mounts—no vehicle modification\u003c\/li\u003e\n\u003c\/ul\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\u003e2014-2026 Mini Cooper S\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151377592606,"sku":"MILSSXM429","price":1577.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXM429_1.jpg?v=1791260292","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-large-bore-downpipe-for-mini-cooper-s-f55-f56-ssxm429","provider":"Signature Autohaus","version":"1.0","type":"link"}