{"product_id":"stone-exhaust-bmw-b58-f22-f23-m240i-cat-back-valvetronic-exhaust","title":"F22\/F23 BMW M240i B58 valved cat-back exhaust AP526B","description":"\u003cp\u003eThe Stone Exhaust AP526B is a full stainless steel, UK-engineered cat-back for F22 and F23 M240i \u0026amp; M240i xDrive with the B58 engine. CNC-bent tubing, mechanical welding and factory valve integration mean it fits perfectly - no mods needed.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRetains OEM ECU control: quiet in Comfort, aggressive in Sport mode\u003c\/li\u003e\n\u003cli\u003eZero drone, daily-drivable tone, track-day ready when valves are open\u003c\/li\u003e\n\u003cli\u003e2-year warranty, 3D-scanned for exact F22\/F23 B58 fitment\u003c\/li\u003e\n\u003cli\u003eValvetronic remote kit optional (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stone Exhaust","offers":[{"title":"OEM Integrated Valve(s) \/ Flat Cut Gloss Carbon Fiber (82mm)","offer_id":54913167851863,"sku":null,"price":2584.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/BMWB58F22F23M240i_Cat-BackValvetronicExhaust4-2_300x300_522ed470-17c4-43e0-833b-ffb980e9e02d.png?v=1788713806","url":"https:\/\/cuzracecars.com\/products\/stone-exhaust-bmw-b58-f22-f23-m240i-cat-back-valvetronic-exhaust","provider":"Cuz Race Cars","version":"1.0","type":"link"}