{"product_id":"active-autowerke-bmw-s63-f90-f91-f92-f93-sport-cat-downpipe-m5-m8","title":"F90 M5 F92 M8 S63 Downpipes Stage 2 | Active Autowerke 11-063","description":"\u003cp\u003eFor F90 M5 and F92 M8 owners chasing a proper stage 2 upgrade-no CEL, no coding, no mid-pipe add-ons-these Active Autowerke 11-063 downpipes deliver real flow gains on the S63TU.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt-on fit for F90, F91, F92, F93\u003c\/strong\u003e-V-band inlet, full 304 stainless, TIG welded, includes lower section (not just ‘downpipe only’)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBD2-compliant GESI G-Sport Ultra cats\u003c\/strong\u003e-4.5\" high-flow substrate, EPA-registered, 49-state legal, zero check engine lights on stock or stage 1 maps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrack-day ready but daily-driver friendly\u003c\/strong\u003e-rated to 850 hp, handles 1500°F, spools faster, cleans up mid-range torque without drone or rasp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSearch terms covered\u003c\/strong\u003e: F90 downpipes, F92 M8 exhaust upgrade, S63 stage 2, catted downpipes no CEL, fast road S63, track day M5, GESI downpipes UK, B58 not applicable-this is S63 only\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Active Autowerke","offers":[{"title":"Default Title","offer_id":54381199294807,"sku":null,"price":3707.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/F90catted1.webp?v=1787132571","url":"https:\/\/cuzracecars.com\/products\/active-autowerke-bmw-s63-f90-f91-f92-f93-sport-cat-downpipe-m5-m8","provider":"Cuz Race Cars","version":"1.0","type":"link"}