{"product_id":"bmw-f90-m5-s63-catted-downpipes","title":"BMW F90 M5 S63 4.4T Stainless Catted Downpipes with Heat Shield","description":"\u003cp\u003eSTRATEC stainless catted downpipes for the F90 M5's 4.4L twin-turbo V8, with an integrated heat shield.\u003c\/p\u003e\u003ch2\u003eWhy you need it\u003c\/h2\u003e\u003cp\u003eHigh-flow cats reduce backpressure for better turbo response and a deeper tone, and the heat shield helps manage engine bay temperatures.\u003c\/p\u003e\u003ch2\u003eFits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW F90 M5\u003c\/li\u003e\n\u003cli\u003eS63 4.4L twin-turbo V8\u003c\/li\u003e\n\u003cli\u003e2018-2023\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-flow catted design\u003c\/li\u003e\n\u003cli\u003eIntegrated heat shield\u003c\/li\u003e\n\u003cli\u003eStainless steel, TIG-welded\u003c\/li\u003e\n\u003cli\u003eHigh-flow catalytic converters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eGood to know\u003c\/h2\u003e\u003cp\u003eA supporting tune is recommended. The listing mentions 100 \/ 200 \/ 300-cell options but has a single version. Confirm fitment with your VIN before ordering.\u003c\/p\u003e","brand":"STRATEC SYSTEMS","offers":[{"title":"Default Title","offer_id":46666031235157,"sku":"721814385762","price":1349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/9769\/8389\/files\/TTpp_4cb9828e-4905-4b97-8672-b2be5002278c.png?v=1794184861","url":"https:\/\/www.wrenchhaususa.com\/products\/bmw-f90-m5-s63-catted-downpipes","provider":"Wrench Haus","version":"1.0","type":"link"}