{"product_id":"mad-300-cell-catted-downpipes-bmw-s58-f9x-x3m-x4m-mad-152","title":"MAD 300 Cell Catted Downpipes - BMW \/ S58 \/ F9X \/ X3M \/ X4M","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIntroducing the MAD S58 Catted Downpipes\u003c\/p\u003e\n\u003cp\u003eThe perfect upgrade for BMW X3M and X4M owners looking to unlock more performance and a deeper, more aggressive exhaust note without triggering a check engine light.\u003c\/p\u003e\n\u003cp\u003eCrafted from high-quality 304 stainless steel, these downpipes are built to withstand extreme heat and demanding driving conditions. The smooth mandrel-bent design maximizes exhaust flow, resulting in noticeable gains in horsepower, torque, and throttle response.\u003c\/p\u003e\n\u003cp\u003eEquipped with 300 cell high-flow catalytic converters, the MAD S58 Catted Downpipes enhance exhaust sound and overall drivability while keeping the check engine light off. They bolt directly to the factory exhaust system with no cutting or welding required, making installation straightforward and hassle-free. They are also fully compatible with most aftermarket exhaust systems, allowing you to build the setup that best suits your goals.\u003c\/p\u003e\n\u003ch3\u003eNo CEL Guarantee\u003c\/h3\u003e\n\u003cp\u003eIf you receive a check engine light related to the catalytic converters, MAD will replace the downpipes free of charge.\u003c\/p\u003e\n\u003cp\u003eDont settle for stock performance. Upgrade to the MAD S58 300 Cell Race Catted Downpipes and experience the full potential of your BMW X3M or X4M.\u003c\/p\u003e\n\u003cp\u003eWarranty Coverage\u003c\/p\u003e\n\u003cp\u003eThe \"No CEL\" guarantee is valid for 2 years from the date of purchase.\u003c\/p\u003e\n\u003cp\u003eThe lifetime warranty still applies in cases of manufacturer defects, including cracks in the piping or welds.\u003c\/p\u003e\n\u003cp\u003eRace Use Only\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul class=\"ak-ul\"\u003e\n\u003cli\u003e\n\u003cp\u003e300 CEL catalytic converters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo check engine light guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with right-hand drive and left-hand drive vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSmooth bends for maximum airflow without excessive drone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUp to 30HP increase on stock turbos, with even greater gains on upgraded turbo setups\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLifetime warranty on defects and fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShips in 1 to 2 business days\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpot-on fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlex section for added durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNOTE: Downpipe gaskets are not included and must be purchased separately for installation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"MAD","offers":[{"title":"Default Title","offer_id":50643766018241,"sku":"MAD-152","price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0005\/7773\/2663\/files\/WhatsApp_Image_2026-02-03_at_1.55.44_PM__90712.webp?v=1790172235","url":"https:\/\/www.urotuning.com\/products\/mad-300-cell-catted-downpipes-bmw-s58-f9x-x3m-x4m-mad-152","provider":"UroTuning","version":"1.0","type":"link"}