{"product_id":"mad-b58-4-5-catted-downpipe-w-bracket-bmw-f-g-chassis-supra","title":"MAD B58 4.5\" Catted Downpipe W\/ Bracket BMW F, G Chassis \u0026 Supra","description":"\u003cp\u003eUpgrade your stock B58 downpipe to the MAD B58 4.5\" Catted Downpipe and unleash the full potential of your BMW F, G Chassis, or Toyota Supra. Designed to maximize airflow, power, and sound, this downpipe is the perfect performance upgrade for your vehicle.\u003c\/p\u003e \u003cp\u003eBy replacing your stock catalytic converters with the MAD B58 catted downpipe, you'll eliminate the backpressure that restricts your turbo's performance. This means faster spooling and the ability to achieve maximum power. Plus, you'll notice a significant improvement in the sound of your car, giving it a more aggressive and sporty tone.\u003c\/p\u003e \u003cp\u003eWith a tuned BMW or Toyota Supra B58 with the stock turbo, you can expect up to a 30HP increase. And if you've upgraded your turbo, the performance gains can be even more impressive. This downpipe is engineered with smooth bends to ensure maximum airflow without any annoying drone, providing a seamless and enjoyable driving experience.\u003c\/p\u003e \u003cp\u003eNot only does the MAD B58 downpipe deliver exceptional performance, but it also offers practical benefits. The flex pipe section reduces stress and unwanted vibrations caused by heat and engine movement, ensuring long-lasting durability and reliability.\u003c\/p\u003e \u003cp\u003eRest assured, this downpipe is compatible with both right-hand drive and left-hand drive vehicles, making it suitable for a wide range of BMW F, G Chassis, and Toyota Supra models. Additionally, MAD stands behind the quality of their product with a lifetime warranty on defects and fitment, giving you peace of mind.\u003c\/p\u003e \u003cp\u003eOrdering is hassle-free, with all orders shipping in 1-2 business days. If for any reason you're not satisfied, we offer a 90-day return period, ensuring your complete satisfaction.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCompatible with right-hand drive and left-hand drive vehicles\u003c\/li\u003e \u003cli\u003eSmooth bends for maximum airflow without any drone\u003c\/li\u003e \u003cli\u003eUp to 30HP increase on the stock turbos, even more on upgraded turbos\u003c\/li\u003e \u003cli\u003eLifetime warranty on defects and fitment\u003c\/li\u003e \u003cli\u003e90 day return period\u003c\/li\u003e \u003cli\u003eAll orders ship in 1-2 business days\u003c\/li\u003e \u003cli\u003eSpot on fitment\u003c\/li\u003e \u003cli\u003eFlex section\u003c\/li\u003e \u003cli\u003e200 CEL high flow cats\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003eUpgrade your BMW or Toyota Supra with the MAD B58 4.5\" Catted Downpipe and experience the ultimate combination of performance, quality, and convenience. Unleash the true potential of your vehicle today!\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e \u003cp\u003eFitment:\u003c\/p\u003e \u003cul class=\"ak-ul\"\u003e \u003cli\u003e 2015+ BMW M240i \u0026amp; Xdrive \u003c\/li\u003e \u003cli\u003e 2016-2019 BMW 340i \u0026amp; Xdrive \u003c\/li\u003e \u003cli\u003e 2020+2024 BMW M340i \u0026amp; Xdrive * Does not fit 2025 * \u003c\/li\u003e \u003cli\u003e 2016+ BMW 440i \u0026amp; Xdrive \u003c\/li\u003e \u003cli\u003e 2016+ BMW 540i \u0026amp; Xdrive \u003c\/li\u003e \u003cli\u003e 2016+ BMW 740i \u0026amp; Xdrive \u003c\/li\u003e \u003cli\u003e 2017-2024 X3 M40 \u003c\/li\u003e \u003cli\u003e 2017-2024 X4 M40 \u003c\/li\u003e \u003cli\u003e 2019+ G05 BMW X5 40i \u0026amp; xDrive \u003c\/li\u003e \u003cli\u003e 2019+ G07 BMW X7 40i \u0026amp; xDrive \u003c\/li\u003e \u003cli\u003e 2019+ G29 BMW Z4 M40i \u003c\/li\u003e \u003cli\u003e 2019+ Toyota Supra 3.0L \u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e\u003cbr\u003eFor race use only. This product is not certified for use on public roads and may not comply with local emissions regulations. Additionally, it does not prevent the illumination of the Check Engine Light (CEL). Please consult your local laws and regulations before installation.\u003c\/p\u003e","brand":"MAD","offers":[{"title":"Default Title","offer_id":43077223710929,"sku":"MAD-056","price":538.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0571\/1334\/6257\/files\/kies-motorsports-mastery-of-art-and-design-mad-b58-4-5-catted-downpipe-w-bracket-bmw-f-g-chassis-supra-1224298866.jpg?v=1777324923","url":"https:\/\/speedfactorracing.com\/products\/mad-b58-4-5-catted-downpipe-w-bracket-bmw-f-g-chassis-supra","provider":"Speed Factor","version":"1.0","type":"link"}