{"product_id":"bmw-s63-4-4tt-ihc-400-cell-catted-stainless-steel-free-flow-exhaust-downpipe-f10-m5-f90-m5-m6-8-series","title":"BMW S63 4.4TT IHC 400 CELL CATTED DOWNPIPE (F10 M5 \/ F90 M5 \/ M6 \/ 8 SERIES)","description":"\u003cp\u003eSharpen the exhaust performance and acoustic profile of your vehicle with this IHC catted 400-cell sport exhaust downpipe, precision-engineered exclusively for BMW models equipped with the S63 4.4L twin-turbo V8 engine—including the F10 M5, F90 M5, F06\/F12\/F13 M6, and F91\/F92\/F93 8 Series M8. Equipped with 400-cell high-efficiency metallic catalytic converters, this setup balances upgraded exhaust flow and enhanced throttle response with superior emissions filtration and a refined, sporty V8 acoustic note.\u003c\/p\u003e\n\u003cp\u003eManufactured from premium-grade TIG-welded SS304 stainless steel, this downpipe features smooth mandrel bends and heavy-duty CNC flanges engineered for maximum thermal stability and structural durability. Designed for a direct bolt-on installation, it offers an ideal performance upgrade for street-driven vehicles looking to reduce turbo backpressure while retaining a clean, odor-free exhaust footprint.\u003c\/p\u003e","brand":"InHouseCarbonz","offers":[{"title":"F10 M5","offer_id":48350785208457,"sku":null,"price":3500.0,"currency_code":"AED","in_stock":true},{"title":"F90 M5","offer_id":48350785241225,"sku":null,"price":3500.0,"currency_code":"AED","in_stock":true},{"title":"M6","offer_id":48350785273993,"sku":null,"price":3500.0,"currency_code":"AED","in_stock":true},{"title":"M8 F9X","offer_id":48350785306761,"sku":null,"price":3500.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/0848\/5513\/files\/H4030395932344f3491987f077d59e22e5.jpg?v=1789484296","url":"https:\/\/inhousecarbonz.com\/products\/bmw-s63-4-4tt-ihc-400-cell-catted-stainless-steel-free-flow-exhaust-downpipe-f10-m5-f90-m5-m6-8-series","provider":"InHouseCarbonz","version":"1.0","type":"link"}