{"product_id":"mad-b58-v2-catless-downpipe","title":"MAD B58 V2 4.5\" Catless Downpipe w\/ Bracket","description":"Upgrade your BMW B58 engine with this high-quality 4.5-inch catless downpipe made from 304 stainless steel. It eliminates the restrictive catalytic converter for maximum exhaust flow and improved turbo spool, delivering up to 30 HP increase and a more aggressive exhaust note. The downpipe features smooth bends, a flex section for durability, and a direct bolt-on installation that fits BMW M240i, M340i, 440i, 540i, 740i, X3 M40, X4 M40, X5 40i, X7 40i, Z4 M40i and Toyota Supra models","brand":"MAD","offers":[{"title":"Default","offer_id":45809462378693,"sku":"MAD-007","price":169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/9841\/1461\/files\/MAD-2007_1__54345.1706204001.386.513.jpg?v=1770945261","url":"https:\/\/bmdperformance.com\/products\/mad-b58-v2-catless-downpipe","provider":"My Store","version":"1.0","type":"link"}