{"product_id":"stone-exhaust-bmw-b48-f30-f32-cat-back-valvetronic-exhaust-inc-320i-420i","title":"F30 F31 F32 F33 F36 BMW 320i 420i B48 valved cat-back exhaust AP502B48 AP502NB48 AP502NQB48-8200CG","description":"\u003cp\u003eValved cat-back for B48-powered F30, F31, F32, F33 and F36 320i and 420i models. Factory valve integration means no coding or extra modules - it works straight from your ECU.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree exit options\u003c\/strong\u003e: AP502B48 (single), AP502NB48 (dual), AP502NQB48-8200CG (quad) - match your bumper without trimming\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo drone, no rasp\u003c\/strong\u003e: tuned specifically for B48 torque delivery and throttle response\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOBDII Valvetronic remote optional\u003c\/strong\u003e: plug-and-play override for full sound control on demand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTested on F30 320i and F36 420i\u003c\/strong\u003e: verified gains, zero fitment issues, full xDrive compatibility\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stone Exhaust","offers":[{"title":"Single Exit with (Left) Twin Tailpipes \/ Require Original Bumper \/ Flat Cut Gloss Carbon Fibre (82mm)","offer_id":54913158316375,"sku":null,"price":2396.16,"currency_code":"GBP","in_stock":true},{"title":"Dual Exit with Twin Tailpipes \/ Require 340i or 440i Bumper \/ Flat Cut Gloss Carbon Fibre (82mm)","offer_id":54913158349143,"sku":null,"price":2396.16,"currency_code":"GBP","in_stock":true},{"title":"Dual Exit with Quad Tailpipes \/ Require M Sport Bumper \/ Flat Cut Gloss Carbon Fibre (82mm)","offer_id":54913158381911,"sku":null,"price":2835.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/STONEEXHAUSTBMWB48F30F32CAT-BACKVALVETRONICEXHAUST_INC.320I_420I__11_1946x_2829d8e9-cfee-44eb-a93a-184dbebcda37.jpg?v=1788713781","url":"https:\/\/cuzracecars.com\/products\/stone-exhaust-bmw-b48-f30-f32-cat-back-valvetronic-exhaust-inc-320i-420i","provider":"Cuz Race Cars","version":"1.0","type":"link"}