{"product_id":"milltek-audi-rs4-b9-2-9-v6-avant-opf-gpf-hiflow-cats","title":"Milltek Sport (Audi, RS4 B9 2.9 V6 Turbo Avant, OPF\/GPF) Hi-Flow Sports Cats","description":"\u003cp\u003eMilltek Sport's high-flow sports catalytic converters for the Audi RS4 (B9) 2.9 V6 Turbo Avant, OPF\/GPF Models replace the restrictive factory units with genuinely higher cell-count metal substrate cats, delivering improved flow while retaining meaningful emissions control, unlike a full de-cat pipe. Constructed from T-304 stainless steel throughout for long-term durability.\u003c\/p\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eAudi RS4 (B9) 2.9 V6 Turbo Avant, OPF\/GPF Models\u003c\/li\u003e\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Default Title","offer_id":54638952808781,"sku":"SSXAU819","price":4722.68,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/i6tuning.com\/products\/milltek-audi-rs4-b9-2-9-v6-avant-opf-gpf-hiflow-cats","provider":"i6 Tuning","version":"1.0","type":"link"}