{"product_id":"fabspeed-downpipes-bmw-g90-g99-m5","title":"Fabspeed Primary Catted Downpipes BMW G90 \/ G99 M5","description":"\u003cp\u003e\u003cspan\u003eUnlock the performance potential of your BMW G90 M5 or G99 M5 Touring with the Fabspeed Primary Sport Catalytic Converter Downpipes. Engineered specifically for BMW's latest-generation S68 twin-turbocharged V8, these premium high-flow downpipes replace the factory primary catalytic converter assemblies with precision-engineered stainless-steel components featuring genuine German HJS 200-cell sport catalytic converters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe factory BMW M5 exhaust system is engineered to meet demanding emissions and refinement requirements. While effective for everyday driving, the original catalytic converter assemblies can introduce exhaust restrictions that become increasingly significant as engine output and boost pressure increase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFabspeed developed its Primary Sport Catalytic Converter Downpipes to improve exhaust gas flow immediately downstream of the turbochargers. By replacing the factory catalytic converter assemblies with high-flow HJS components, the system reduces exhaust restriction and allows the twin-turbocharged V8 to operate with a more efficient exhaust path.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe result is a performance-oriented upgrade designed to improve throttle response, enhance turbocharger efficiency, and produce a more aggressive exhaust soundtrack.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the center of the system are \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003egenuine HJS German 200-cell catalytic converters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, engineered for high exhaust flow and demanding turbocharged applications. Compared with more restrictive factory catalytic converter assemblies, the lower-density 200-cell substrate provides a less restrictive path for exhaust gases while retaining catalytic aftertreatment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHJS catalytic converters are recognized for their high-quality construction, thermal durability, and use in performance exhaust applications. Fabspeed sources its HJS components directly from Germany and incorporates them into its vehicle-specific downpipe assemblies.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe high-flow catalytic converter design is particularly beneficial for the BMW S68 engine, where exhaust backpressure can influence turbocharger operation. By improving the flow path downstream of the turbochargers, the system is designed to support improved engine responsiveness and performance under load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFabspeed advertises \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eup to 63 horsepower and 85 units of torque improvement\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for this product. Actual gains depend on vehicle configuration, engine calibration, environmental conditions, and supporting modifications. The manufacturer does not clearly specify whether these figures represent crankshaft or wheel measurements.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn addition to performance improvements, the Fabspeed downpipes enhance the sound of the BMW M5's 4.4L twin-turbocharged V8. The less restrictive catalytic converter assemblies allow a more pronounced exhaust note, with greater intensity during acceleration and improved audibility of the engine's turbocharged character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike catless downpipes, these assemblies retain high-flow catalytic converters. This provides catalytic exhaust treatment while delivering a more aggressive sound and reduced restriction compared with the factory components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHowever, the presence of HJS sport catalytic converters does not establish street emissions compliance. Fabspeed explicitly designates this product for closed-course competition applications and states that it is not CARB or EPA certified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eEach downpipe is manufactured from \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eT304L stainless steel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, selected for its excellent corrosion resistance, durability, and ability to withstand high exhaust temperatures.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFabspeed incorporates \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprecision CNC-machined billet stainless-steel inlet and outlet flanges\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e to provide accurate connections to the factory turbocharger and exhaust interfaces. These components are engineered for consistent fitment and durability under demanding operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe downpipes also feature \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003elaser-cut mounting brackets\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, helping maintain proper alignment and secure installation within the confined packaging of BMW's hot-V turbocharger arrangement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured in-house at Fabspeed Motorsport, the assemblies are designed to integrate with the original exhaust system without requiring custom fabrication. They are also compatible with aftermarket exhaust systems that retain factory-style downpipe connections.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis makes the Fabspeed Primary Sport Catalytic Converter Downpipes an attractive foundation for a comprehensive BMW M5 performance build. Owners can combine the downpipes with compatible exhaust upgrades, intake improvements, and properly developed engine calibrations to create a more complete performance package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFabspeed also advertises a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eno catalyst-related check-engine-light guarantee\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for its HJS-equipped downpipes. This manufacturer claim is subject to the vehicle's condition, configuration, and applicable warranty terms; it should not be interpreted as a guarantee against every possible diagnostic fault.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFor BMW G90 M5 and G99 M5 Touring owners building a dedicated competition vehicle, the Fabspeed Primary Sport Catalytic Converter Downpipes deliver premium German catalytic converter technology, American-made stainless-steel construction, enhanced exhaust flow, and an aggressive performance-oriented sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eFitment Notes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2025+ BMW M5 Sedan (G90)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, subject to manufacturer application confirmation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2025+ BMW M5 Touring (G99)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, subject to manufacturer application confirmation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFabspeed identifies the G90\/G99 application as \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2024+\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.4L S68 twin-turbocharged V8\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with the M5 plug-in hybrid powertrain\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eReplaces the factory \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eprimary catalytic converter assemblies\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIncludes high-flow \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200-cell HJS sport catalytic converters\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDesigned for factory turbocharger outlet connections\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with the factory exhaust system\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCompatible with aftermarket exhaust systems using factory-style connections\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntended as a direct bolt-on replacement for the original primary catalytic converter assemblies\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer advertises no catalyst-related check-engine lights, subject to applicable conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eECU tuning requirements should be confirmed for the intended competition configuration\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNot CARB certified\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNot EPA certified as replacement emissions equipment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFor closed-course competition use only\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eNot legal for installation on emissions-controlled public-road vehicles where the modification violates applicable law\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProfessional installation recommended\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eIncluded\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOne (1) driver-side Fabspeed primary sport catalytic converter downpipe assembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eOne (1) passenger-side Fabspeed primary sport catalytic converter downpipe assembly\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntegrated genuine HJS 200-cell sport catalytic converters\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCNC-machined stainless-steel connection flanges\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIntegrated mounting brackets\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Specs\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFabspeed Motorsport\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer Part Number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eFS.BMW.G90.SCDP\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eProduct Type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePrimary Sport Catalytic Converter Downpipes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eVehicle Application: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eBMW G90 M5 \/ G99 M5 Touring\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer-Listed Application Years: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2024+\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eEngine: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4.4L S68 Twin-Turbocharged V8\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePowertrain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePlug-In Hybrid\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTurbocharger Configuration: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eTwin Turbo\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eExhaust Component Location: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePrimary Downpipes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDownpipe Configuration: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDual\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eDownpipe Material: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eT304L Stainless Steel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCatalytic Converter Manufacturer: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHJS Germany\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCatalytic Converter Type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHigh-Flow Sport\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCatalytic Converter Cell Density: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e200 CPSI\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCatalytic Converter Quantity: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFlange Material: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eStainless Steel\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFlange Construction: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCNC-Machined Billet\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eMounting Brackets: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLaser Cut\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eTurbocharger Arrangement: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHot-V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFactory Exhaust Compatibility: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFactory-Style Aftermarket Exhaust Compatibility: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eInstallation Type: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDirect Bolt-On Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer-Advertised Horsepower Gain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+63 HP\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer-Advertised Torque Gain: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e+85 FT-LBs\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturer-Listed Weight Change: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e-2lb\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCatalyst-Related Check-Engine-Light Guarantee: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eAdvertised by Fabspeed\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eManufacturing Location: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUnited States\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eCatalytic Converter Origin: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGermany\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSold As: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ePair\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eProduct Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eGenuine German HJS 200-cell sport catalytic converters\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provide a high-flow exhaust path while retaining catalytic aftertreatment for dedicated competition applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer-advertised performance improvements\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of up to 63 horsepower and a reported 85-unit torque increase highlight the potential benefits of reducing factory downpipe restrictions.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePremium T304L stainless-steel construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e delivers excellent corrosion resistance and durability under the demanding temperatures generated by BMW's twin-turbocharged S68 engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePrecision CNC-machined billet stainless-steel flanges\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provide accurate turbocharger and exhaust connections, complemented by laser-cut mounting brackets for secure installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEnhanced twin-turbo V8 exhaust sound\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e produces a more aggressive engine note and improved exhaust character while maintaining high-flow catalytic converters.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eDirect bolt-on compatibility with factory-style exhaust systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e simplifies integration into a competition-oriented BMW M5 build without requiring a completely new catback exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fabspeed Motorsport","offers":[{"title":"Default Title","offer_id":67955016859968,"sku":"FS.BMW.G90.SCDP","price":4795.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0704\/7587\/4624\/files\/DSC08264__37381.webp?v=1793723218","url":"https:\/\/www.forzamotorworks.com\/products\/fabspeed-downpipes-bmw-g90-g99-m5","provider":"Forza Motor Works","version":"1.0","type":"link"}