{"product_id":"bmw-g8x-m2-m3-m4-stainless-steel-high-flow-downpipe-200-cell-ihc-performance-downpipes","title":"BMW G8X M2\/M3\/M4 200 CELL IHC Performance Downpipes","description":"\u003ch3\u003e\u003ci\u003eMaximum Turbo Spool \u0026amp; High-Flow Sports Performance\u003c\/i\u003e\u003c\/h3\u003e\n\u003cp\u003eUnleash the true, uninhibited power of your S58 engine right at the source with the \u003cb\u003eBMW G8X M2\/M3\/M4 STAINLESS STEEL HIGH FLOW DOWNPIPE (200 CELL)\u003c\/b\u003e. Precision-engineered exclusively for the modern BMW G8X M-power family, this premium upgrade replaces the heavily restrictive, dense factory primary catalytic converters. By utilizing a high-flowing, sport-tuned 200-cell metallic substrate encased in heavy-duty stainless steel, it significantly drops exhaust backpressure directly at the turbo discharge paths—allowing your twin-turbos to spool faster, unlock massive mid-to-top end power gains, and deliver a sharper, throatier exhaust note.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBMW M2 Coupe\u003c\/b\u003e (2023+ G87)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBMW M3 Sedan\u003c\/b\u003e (2021+ G80 \/ G80 LCI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eBMW M4 Coupe\u003c\/b\u003e (2021+ G82 \/ G82 LCI)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003ci\u003eFits all Base, Competition, CS, RWD, and xDrive models.\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePremium T304 Stainless Steel Construction:\u003c\/b\u003e Forged from high-grade, heavy-duty stainless steel and hand TIG-welded to perfection, ensuring extreme durability, corrosion resistance, and structural integrity under intense thermal stress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAdvanced 200-Cell Metallic Core:\u003c\/b\u003e Engineered to drastically lower restriction compared to dense factory ceramic catalysts, facilitating rapid exhaust gas velocity while retaining basic emission filtration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePrecision Mandrel Bends:\u003c\/b\u003e Features ultra-smooth mandrel-bent stainless tubing to completely eliminate internal exhaust turbulence and restrictions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eLaser-Cut Flanges:\u003c\/b\u003e Engineered for a perfect bolt-on fit, mating flawlessly with your factory turbos and connecting seamlessly to the OEM midsection or any aftermarket midpipe.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eThe Ultimate Enthusiast Balance:\u003c\/b\u003e Offers substantial horsepower and torque gains close to a fully catless setup, but keeps a high-flow substrate inline to effectively manage raw exhaust odor and harsh drone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eAggressive, Rasp-Free Acoustic Edge:\u003c\/b\u003e Noticeably increases the volume and crispness of your exhaust notes under wide-open throttle while beautifully deepening the overall S58 tone.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDrastic Engine Bay Temp Reduction:\u003c\/b\u003e Accelerates exhaust flow directly out of the turbo housings, preventing intense heat soak from backing up into the engine bay during hard driving.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e⚠️ \u003cb\u003eNote:\u003c\/b\u003e Because these high-flow sports catalysts flow significantly faster than standard factory equipment, an ECU tune, Stage 2 mapping, or CEL minimizers are recommended depending on your local vehicle emission software tolerances.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"InHouseCarbonz","offers":[{"title":"G80","offer_id":46946809151625,"sku":null,"price":3250.0,"currency_code":"AED","in_stock":true},{"title":"G82","offer_id":46946809184393,"sku":null,"price":3250.0,"currency_code":"AED","in_stock":true},{"title":"G87","offer_id":46946809217161,"sku":null,"price":3250.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/0848\/5513\/files\/r44-bmw-s58-200-cell-sports-cat-downpipes-g80-g82-g87-2.webp?v=1781824043","url":"https:\/\/inhousecarbonz.com\/products\/bmw-g8x-m2-m3-m4-stainless-steel-high-flow-downpipe-200-cell-ihc-performance-downpipes","provider":"InHouseCarbonz","version":"1.0","type":"link"}