{"product_id":"milltek-large-bore-downpipe-for-seat-vw-3-hi-flow-sports-cat-ssxse203","title":"Milltek Large Bore Downpipe for Seat VW 3\" Hi, Flow Sports Cat","description":"\u003cp\u003eThe Milltek Large Bore 3\" Downpipe with Hi-Flow Sports Catalyst is engineered for direct fitment to Milltek Cat-Back exhaust systems on Seat and VW platforms. This component pairs a mandrel-bent T304L stainless steel downpipe with a 200 CPSI high-flow sports cat to optimize exhaust scavenging and reduce backpressure.\u003c\/p\u003e\n\u003cp\u003eConstructed from premium T304L stainless steel with CNC-formed flanges and TIG-welded construction. The 3\" (76.2 mm) bore diameter maximizes flow while maintaining structural integrity. High-flow catalytic converter meets emissions compliance standards while delivering measurable power gains on Stage 2+ ECU tuning. Direct factory fitment uses OEM hangers—no modification required. Requires Stage 2 ECU software for optimal results.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304L stainless steel mandrel-bent construction\u003c\/li\u003e\n\u003cli\u003e3\" (76mm) large bore diameter\u003c\/li\u003e\n\u003cli\u003e200 CPSI high-flow sports catalyst\u003c\/li\u003e\n\u003cli\u003eTIG-welded, hand-finished\u003c\/li\u003e\n\u003cli\u003eOEM hanger compatibility\u003c\/li\u003e\n\u003cli\u003eCompatible with all Milltek Cat-Back systems\u003c\/li\u003e\n\u003cli\u003eEmissions compliant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Milltek downpipes are engineered for performance-focused enthusiasts pairing turbo-back systems with ECU tuning. \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\u003e2018-2019 Volkswagen Golf R Base\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":60151418618142,"sku":"MILSSXSE203","price":3249.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/7965\/3406\/files\/SSXSE203_1.jpg?v=1791261665","url":"https:\/\/shop.signatureautohaus.com\/products\/milltek-large-bore-downpipe-for-seat-vw-3-hi-flow-sports-cat-ssxse203","provider":"Signature Autohaus","version":"1.0","type":"link"}