{"product_id":"bmw-m5-x5m-f90-s63-sport-cats","title":"BMW S63 Sport Catalysts","description":"\u003cp\u003e\u003cstrong\u003eHigh-flow S63 sport catalysts that fit them all.\u003c\/strong\u003e A direct bolt-on set of 200-cell metallic sport cats for the twin-turbo V8 BMW S63, TIG-welded from mandrel-bent 3.0\" \/ 76 mm (per bank) T304 stainless and test-fitted in-house. Frees up flow while retaining emissions equipment.\u003c\/p\u003e\u003ch3\u003eFitment — BMW S63 4.4T V8 (2018–present)\u003c\/h3\u003e\u003ctable style=\"width:100%;border-collapse:collapse;margin:8px 0 4px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.16);\"\u003eChassis\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.16);\"\u003eModels\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eF90\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eM5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eF91 \/ F92 \/ F93\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eM8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eF95\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eX5 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eF96\u003c\/td\u003e\n\u003ctd style=\"padding:8px 10px;border-bottom:1px solid rgba(255,255,255,.08);\"\u003eX6 M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp style=\"font-size:.9em;\"\u003eOne set fits the current-generation S63 M-cars via the OEM mounting points.\u003c\/p\u003e\u003ch3\u003eWhy owners choose OKTAN\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaster spool \u0026amp; sharper throttle\u003c\/strong\u003e — less back-pressure, earlier boost.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeeper, more aggressive tone\u003c\/strong\u003e with no cabin drone at cruise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnlocks your tune\u003c\/strong\u003e beyond the restrictive OEM catalyst.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue bolt-on\u003c\/strong\u003e — no cutting or welding.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCatalyst:\u003c\/strong\u003e 200-cell high-flow metallic sport cats (per bank)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiping:\u003c\/strong\u003e 3.0\" \/ 76 mm per bank, mandrel-bent, back-purged TIG welds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet:\u003c\/strong\u003e twin-bank (V8)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange:\u003c\/strong\u003e CNC-machined V-band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensors:\u003c\/strong\u003e OEM O2 positions retained\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e lifetime against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eMade to order, free tracked US shipping, dispatched in 10–14 days. Fitment confirmed before you buy.\u003c\/em\u003e\u003c\/p\u003e","brand":"OKTAN","offers":[{"title":"200 Cell High-Flow","offer_id":48747999133941,"sku":"SC-S63-30","price":1650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0818\/6868\/5557\/files\/pexels-photo-17340985.jpg?v=1787608320","url":"https:\/\/oktanperformance.com\/products\/bmw-m5-x5m-f90-s63-sport-cats","provider":"My Store","version":"1.0","type":"link"}