{"product_id":"mad-bmw-s58-3-5-fat-boy-downpipes-m2-m3-m4-g87-g80-g82-g83","title":"MAD BMW S58 3.5\" Fat Boy Downpipes  M2 M3 M4  G87 G80 G82 G83","description":"The MAD 3.5\" S58 Fat boy is the largest BMW S58 catless downpipe on the market!\r\nUpgrade from the stock S58 downpipes to the MAD 3.5\" Fat Boy  S58 catless downpipes for maximum airflow, power, and sound!\r\nUpgrade to the MAD BMW 3.5\" Fat Boy  S58 downpipes to eliminate the backpressure caused by your stock catalytic converters. By upgrading to our downpipes, your turbos can now spool faster and achieve maximum power. As a bonus, your car will sound a lot nicer as well.\r\nExpect up to a 30HP increase on a tuned BMW S58 with stock turbos, even more on cars with upgraded turbos.\r\n The flex pipe Section will help reduce the stress and unwanted vibration from the downpipes.\r\nFeatures:\r\n\r\nLargest 3.5'' Diameter piping compared to standard 3''\r\nCompatible with right-hand drive and left-hand drive vehicles\r\nSmooth bends for maximum airflow without any drone\r\nUp to 30HP increase on the stock turbos, even more on upgraded turbos\r\nLifetime warranty on defects and fitment\r\n90 day return period\r\nAll orders ship in 1-2 business days\r\nSpot on fitment\r\nFlex section\r\n\r\nFitment:\r\n\r\n2021+ BMW M3 G80\r\n2021+ BMW M4 G82 G83\r\n2023+ BMW M2 G87\r\n \r\n\r\nSKU:\r\nMAD-047\r\n \r\nEmissions Disclaimer:This product is not legal for sale or use on pollution-controlled vehicles operated on public roads, highways, or streets. It is intended for off-road, race, or closed-course competition use only, where such modifications are permitted.\r\nBy purchasing this product, you acknowledge and agree that:\r\n\r\n\r\nYou are responsible for compliance with all applicable emissions laws and regulations.\r\n\r\n\r\nMAD and its affiliates disclaim any liability for improper or unlawful use of this product.\r\n\r\n\r\nUse of this part on public roads may violate the Federal Clean Air Act (42 U.S.C. § 7522) and similar state laws.\r\n\r\n\r\nPlease check your local laws before purchase and installation.","brand":"MAD","offers":[{"title":"Default Title","offer_id":45444948689094,"sku":"MAD-047","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/0804\/8420\/files\/DSC03207vmrr7__13937.1712353025.386.513.jpg?v=1768321198","url":"https:\/\/www.graveyardperformance.com\/products\/mad-bmw-s58-3-5-fat-boy-downpipes-m2-m3-m4-g87-g80-g82-g83","provider":"Graveyard Performance","version":"1.0","type":"link"}