{"product_id":"bmw-g90-m5-high-flow-downpipes","title":"BMW G90 M5 High Flow Downpipes","description":"\u003cp\u003e\u003cstrong\u003eBMW G90 M5 High Flow Downpipes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for drivers who don't just want performance—they demand presence. This set of high flow downpipes for the G90 M5 removes the restrictive factory catalytic converters, unlocking the S68 twin-turbo V8's full potential with sharper spool, stronger mid-range, and a deeper, more aggressive exhaust note.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePricing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCatless: $859.99\u003c\/li\u003e\n\u003cli\u003e100 Cell High-Flow Cats: $999.99\u003c\/li\u003e\n\u003cli\u003e200 Cell High-Flow Cats: $1,199.99\u003c\/li\u003e\n\u003cli\u003e300 Cell High-Flow Cats: $1,299.99\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW G90 M5\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or modification required\u003c\/li\u003e\n\u003cli\u003eCompatible with factory or aftermarket tuning\u003c\/li\u003e\n\u003cli\u003ePairs seamlessly with factory or aftermarket catback systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eSound Character\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis system is built to amplify what makes the S68 special—its twin-turbo V8 character—while unlocking real performance gains.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCatless: Maximum flow and maximum aggression. Pure motorsport character with pronounced turbo spool, sharp crackle on overrun, and the loudest, rawest tone in the lineup. Best suited for track use.\u003c\/li\u003e\n\u003cli\u003e100 Cell: Aggressive, race-inspired tone with minimal restriction. Slightly more refined than catless while retaining most of the raw character and turbo noise.\u003c\/li\u003e\n\u003cli\u003e200 Cell: A balanced middle ground—strong flow gains with a deeper, more controlled tone. Ideal for owners who want performance and daily-drivable refinement.\u003c\/li\u003e\n\u003cli\u003e300 Cell: The most refined option in the lineup. Meaningful flow improvement over factory with a smoother, quieter tone and reduced drone—best for daily driving and emissions-conscious builds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eMaterials \u0026amp; Engineering\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed from premium T304 stainless steel for superior corrosion resistance and longevity\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded for structural integrity and clean aesthetics\u003c\/li\u003e\n\u003cli\u003eMandrel-bent tubing ensures optimal exhaust flow and reduced backpressure\u003c\/li\u003e\n\u003cli\u003eHigh-flow cats (where equipped) maintain proper O2 sensor function and minimize check engine light concerns\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce weight vs. factory downpipes while improving turbo response\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSignificantly increased exhaust flow for improved horsepower and torque\u003c\/li\u003e\n\u003cli\u003eReduced backpressure for faster turbo spool and stronger mid-range pull\u003c\/li\u003e\n\u003cli\u003eNoticeable weight savings over OEM downpipe components\u003c\/li\u003e\n\u003cli\u003eEnhanced driving engagement through sound and responsiveness\u003c\/li\u003e\n\u003cli\u003eIdeal foundation for tuned builds looking to maximize the S68 platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the Box\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull stainless steel high flow downpipe set\u003c\/li\u003e\n\u003cli\u003eHigh-flow catalytic converters (100\/200\/300 cell versions) or straight-through pipes (catless version)\u003c\/li\u003e\n\u003cli\u003eAll required clamps, hardware, and gaskets\u003c\/li\u003e\n\u003cli\u003eInstallation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eWhy This System\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe G90 M5 already sits at the top of the performance sedan hierarchy—but from the factory, its restrictive catalytic converters hold back the S68's true potential. This system removes those limitations and unlocks the raw, emotional experience the platform was built for.\u003c\/p\u003e\n\u003cp\u003eIf you're the kind of owner who values precision engineering, track-ready performance, and a sound that turns every drive into an event—this is the upgrade that completes the car.\u003c\/p\u003e","brand":"Velocity Performance Parts","offers":[{"title":"Catless","offer_id":48451621191929,"sku":"14:200004889#catless","price":889.99,"currency_code":"USD","in_stock":true},{"title":"100 Cell","offer_id":48451621159161,"sku":"14:200004891#100cell","price":999.99,"currency_code":"USD","in_stock":true},{"title":"200 Cell","offer_id":48451621257465,"sku":"14:200004890#200cell","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"300 Cell","offer_id":48451621224697,"sku":"14:200003699#300cell","price":1299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/S2ea9d901c3d14703a9eeeadf58e5d308O.webp?v=1784262923","url":"https:\/\/www.velocityperformanceparts.com\/products\/bmw-g90-m5-high-flow-downpipes","provider":"Velocity Performance Parts","version":"1.0","type":"link"}