{"title":"DownPipes","description":null,"products":[{"product_id":"bmw-g8x-m2-m3-m4-stainless-steel-free-flow-downpipe-ihc-performance-downpipes","title":"BMW G8X M2\/M3\/M4 IHC Performance FREE FLOW Downpipes","description":"\u003ch3\u003e\u003ci\u003eMaximum Turbo Spool \u0026amp; Unrestricted Track 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 FREE FLOW DOWNPIPE\u003c\/b\u003e. Precision-engineered exclusively for the modern BMW G8X M-power family, this premium track upgrade completely deletes the heavily restrictive factory primary catalytic converters. By creating a direct, zero-restriction path out of the turbo exhaust housings, backpressure is eliminated to the absolute limit—allowing your twin-turbos to spool instantly and unlock monumental gains in both horsepower and torque.\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 immense thermal stress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnrestricted Straight-Through Design:\u003c\/b\u003e Replaces the dense factory catalyst substrate with a smooth, oversized internal bore for maximum exhaust gas velocity.\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\u003eInstantaneous Turbo Spool \u0026amp; Massive Gains:\u003c\/b\u003e By removing the primary bottleneck directly at the turbo discharge paths, exhaust backpressure drops to zero, facilitating lightning-fast throttle response and significant top-end horsepower gains.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eUnmatched High-Volume Acoustic Assault:\u003c\/b\u003e Delivers the loudest, rawest, and most aggressive sound signature possible for the S58 platform—transforming the exhaust note into a high-pitch, crisp race scream at high RPMs with explosive downshift overruns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDrastic Engine Bay Temp Reduction:\u003c\/b\u003e Eliminates the heavy, heat-soaking factory catalytic elements, accelerating exhaust flow away from the turbos and keeping underhood temperatures significantly lower during hard track abuse.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e⚠️ \u003cb\u003eRace Note:\u003c\/b\u003e This is a fully unrestricted, catless track-only system. It requires an ECU tune or Stage 2 mapping to optimize power delivery and manage the check engine light (CEL) resulting from catalyst deletion.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"InHouseCarbonz","offers":[{"title":"G80","offer_id":46946806431881,"sku":null,"price":1900.0,"currency_code":"AED","in_stock":true},{"title":"G82","offer_id":46946806464649,"sku":null,"price":1900.0,"currency_code":"AED","in_stock":true},{"title":"G87","offer_id":46946806497417,"sku":null,"price":1900.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/0848\/5513\/files\/WhatsApp_Image_2025-07-29_at_10.19.19_81cfd151__59452.jpg?v=1781823526"},{"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"},{"product_id":"bmw-g8x-m2-m3-m4-stainless-steel-high-flow-downpipe-400-cell-ihc-performance-downpipes","title":"BMW G8X M2\/M3\/M4 400 CELL IHC Performance Downpipes","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows stronger enable-updated-hr-color\" id=\"model-response-message-contentr_295510c223da15e8\" dir=\"ltr\"\u003e\n\u003ch3\u003e\u003ci\u003eRefined Sports Performance \u0026amp; Maximum Compliance\u003c\/i\u003e\u003c\/h3\u003e\n\u003cp\u003eUnleash refined sports performance and maximum compliance right at the source with the \u003cb\u003eBMW G8X M2\/M3\/M4 STAINLESS STEEL HIGH FLOW DOWNPIPE (400 CELL)\u003c\/b\u003e. Designed for the discerning driver who demands a distinct boost in power and an enhanced acoustic signature without the compromises of a loud, un-tuned system, this package replaces the heavily restrictive factory units with optimized 400-cell high-flow catalytic converters. Experience a richer, throatier exhaust tone and a noticeable drop in backpressure while minimizing the risk of a check engine light (CEL).\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\u003eOptimized 400-Cell Substrate:\u003c\/b\u003e Highly efficient cell density maximizes exhaust flow over stock while providing the necessary catalyst conversion needed for daily-driven compliance.\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\u003eMaximum Compliance \u0026amp; ECU Friendliness:\u003c\/b\u003e Highly efficient cell density provides proper emission conversion to minimize the likelihood of triggering a dashboard CEL, allowing you to run standard factory software.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eA Deeper, More Refined Growl:\u003c\/b\u003e The 400-cell substrate expertly dampens harsh high-frequency vibrations and rasp, leaving behind a deep, throaty, and highly muscular inline-six note.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eGreatly Enhanced Thermal Shielding:\u003c\/b\u003e Retains the necessary backpressure balance required for immediate low-end throttle response while accelerating exhaust flow away from the turbos to keep engine bay temperatures lower.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"InHouseCarbonz","offers":[{"title":"G80","offer_id":46946815049865,"sku":null,"price":3250.0,"currency_code":"AED","in_stock":true},{"title":"G82","offer_id":46946815082633,"sku":null,"price":3250.0,"currency_code":"AED","in_stock":true},{"title":"G87","offer_id":46946815115401,"sku":null,"price":3250.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/0848\/5513\/files\/Gemini_Generated_Image_8tdvz88tdvz88tdv.png?v=1781824567"},{"product_id":"ihc-stainless-steel-catless-downpipe-for-mercedes-amg-c43-w206-2-0t","title":"IHC Stainless Steel Catless Downpipe for Mercedes-AMG C43 (W206 2.0T)","description":"\u003cp\u003eMaximize exhaust flow and unleash a more aggressive tone from your W206 Mercedes-AMG C43 with the IHC Stainless Steel Catless Downpipe. Designed specifically for the M139L 2.0L turbocharged engine, this direct-fit free-flow pipe eliminates the restrictive factory catalytic converter to dramatically decrease backpressure, lower exhaust gas temperatures (EGTs), and improve turbo spool response.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFitment:\u003c\/b\u003e Mercedes-AMG C43 (W206 Chassis, 2.0L Turbo M139L)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDesign:\u003c\/b\u003e High-flow catless race setup for maximum performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e T304 grade stainless steel with high heat resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eConstruction:\u003c\/b\u003e Precision TIG welds with CNC-machined flanges for secure fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eInstallation:\u003c\/b\u003e Reuses factory oxygen sensor locations and mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"InHouseCarbonz","offers":[{"title":"Default Title","offer_id":48341386690697,"sku":null,"price":2400.0,"currency_code":"AED","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/0848\/5513\/files\/09F467C80ED5C8B27C323E88DFEE00BA.avif?v=1789400718"},{"product_id":"bmw-b58-3-0t-ihc-catless-stainless-steel-turbo-downpipe-2-3-4-5-series","title":"BMW B58 3.0T IHC CATLESS DOWNPIPE (2\/3\/4\/5\/Series \u0026 SUPRA)","description":"\u003cp\u003eSharpen the exhaust performance and throttle response of your vehicle with this IHC catless turbo downpipe test pipe, precision-engineered exclusively for the 2018–2023 BMW 3 Series, 4 Series, and 5 Series platforms equipped with the B58 3.0T turbocharged inline-six engine (including M340i, M440i, and 540i). Replacing the highly restrictive factory catalytic converter, this high-flow performance downpipe reduces backpressure dramatically, unleashing faster turbo spool, increased horsepower, and a deep, aggressive exhaust note.\u003c\/p\u003e\n\u003cp\u003eManufactured from premium-grade TIG-welded 304 stainless steel, this straight test pipe downpipe features smooth radius mandrel bends and precision CNC flanges that guarantee structural integrity under extreme exhaust heat and boost pressures. 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