{"product_id":"milltek-large-bore-downpipe-hi-flow-sports-cat-vw-golf-mk4-gti-ssxvw050","title":"Large Bore Downpipe Hi-Flow Sports Cat | VW Golf MK4 GTI | Milltek","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMilltek Large Bore 3\" Downpipe with Hi-Flow Sports Catalyst for Audi A3 1.8T, VW Golf MK4 GTI, Seat Leon 1.8T, Skoda Octavia RS 1.8T, and related VAG 1.8T platforms (2000-2005). Direct fitment to OEM or Milltek Cat-Back exhaust systems. T304L stainless steel construction, mandrel-bent for optimized flow.\u003c\/p\u003e\n\u003cp\u003eEngineered to improve exhaust scavenging and reduce backpressure across the 1.8T engine range. The high-flow sports catalyst maintains emissions compliance while supporting Stage 2 ECU tuning. Hand-finished T304L stainless construction resists corrosion and delivers lasting durability. OEM hangers and mounting points ensure no modification required for installation.\u003c\/p\u003e\n\u003ch2\u003eDetails\u003c\/h2\u003e\n\u003ch3\u003eVehicle Fitment:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A3 1.8T 2WD 3 \u0026amp; 5 door (2000-2005)\u003c\/li\u003e\n\u003cli\u003eSeat Leon 1.8T Sport and Cupra 180PS (2000–2005)\u003c\/li\u003e\n\u003cli\u003eSkoda Octavia RS 1.8T 180 and 1.8T 150 (2000-2005)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Bora 1.8T 2WD (2000–2005)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf MK4 GTI 1.8T (2000-2005)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf MK4 337 Anniversary 180bhp (2002–2004)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Jetta MK4 1.8T 2WD (1999–2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e Designed to pair with Milltek Cat-Back systems for complete performance exhaust solutions. \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\u003ch2\u003eFitment\u003c\/h2\u003e","brand":"Milltek","offers":[{"title":"Default Title","offer_id":68005477515566,"sku":"SSXVW050","price":841.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/1719\/1726\/files\/SSXVW050_1.jpg?v=1794451557","url":"https:\/\/shopicwp.com\/products\/milltek-large-bore-downpipe-hi-flow-sports-cat-vw-golf-mk4-gti-ssxvw050","provider":"Inner Circle Wheels and Performance","version":"1.0","type":"link"}