{"product_id":"bmw-g80-m3-g82-m4-valved-z-pipe-exhaust-system","title":"BMW G80 M3 \/ G82 M4 Valved Equal Length Z-Pipe Exhaust System","description":"\u003cp\u003e\u003cstrong\u003eBMW G80 M3 \/ G82 M4 Valved Z-Pipe Exhaust System \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered for drivers who don't just want performance—they demand presence. This valved Z-pipe exhaust system for the G80 M3 and G82 M4 transforms the S58 twin-turbo inline-six into something sharper, louder, and unmistakably yours.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW G80 M3 (2021+)\u003c\/li\u003e\n\u003cli\u003eBMW G82 M4 (2021+)\u003c\/li\u003e\n\u003cli\u003eCompatible with both standard and Competition variants\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on, no cutting or modification required\u003c\/li\u003e\n\u003cli\u003eCompatible with factory valve controls\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cstrong\u003eTip Finish Options\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eChoose your tip finish at checkout—included with your exhaust system at no added cost.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon Fiber\u003c\/li\u003e\n\u003cli\u003eM Performance\u003c\/li\u003e\n\u003cli\u003eBlack\u003c\/li\u003e\n\u003cli\u003eBurnt\u003c\/li\u003e\n\u003cli\u003eSilver\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 S58 special—its high-strung, twin-turbo inline-six—without compromising refinement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValves Closed: Deep, controlled tone with a refined growl. Minimal drone, ideal for cruising or daily driving.\u003c\/li\u003e\n\u003cli\u003eValves Open: Aggressive, race-inspired note with a sharp, exotic edge. Expect crisp upshifts, raw overrun crackles, and an aggressive top-end snarl as you approach redline.\u003c\/li\u003e\n\u003cli\u003eZ-pipe configuration enhances resonance and turbo spool acoustics, giving a deeper, more three-dimensional exhaust note than a standard mid pipe layout.\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\u003eZ-pipe design optimizes exhaust pulse routing for improved flow and enhanced tone\u003c\/li\u003e\n\u003cli\u003eIntegrated valve system retains OEM functionality for seamless drive mode transitions\u003c\/li\u003e\n\u003cli\u003eDesigned to reduce weight vs. factory system while improving throttle 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\u003eIncreased exhaust flow for improved horsepower and throttle response\u003c\/li\u003e\n\u003cli\u003eReduced backpressure for a more efficient powerband\u003c\/li\u003e\n\u003cli\u003eNoticeable weight savings over OEM exhaust components\u003c\/li\u003e\n\u003cli\u003eEnhanced driving engagement through sound and responsiveness\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 valved Z-pipe exhaust system\u003c\/li\u003e\n\u003cli\u003eIntegrated valved muffler assembly\u003c\/li\u003e\n\u003cli\u003eExhaust tips in your selected finish (Carbon Fiber, M Performance, Black, Burnt, or Silver)\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 G80 M3 and G82 M4 already deliver serious performance—but from the factory, the S58 is still held back by a restrictive, overly quiet exhaust. 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 Exhausts","offers":[{"title":"Carbon Fiber","offer_id":48679544094969,"sku":"14:200004889#SS304 Catback-1","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"M Performance","offer_id":48679544127737,"sku":"14:200004889#SS304 Catback-2","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":48679544160505,"sku":"14:200004889#SS304 Catback-3","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"Burnt","offer_id":48679544193273,"sku":"14:200004889#SS304 Catback-4","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":48679544226041,"sku":"14:200004889#SS304 Catback-5","price":3399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/7497\/7273\/files\/Velocity_exhausts_valved_z_pipe_g8x_exhaust.webp?v=1784527764","url":"https:\/\/velocityexhausts.com\/products\/bmw-g80-m3-g82-m4-valved-z-pipe-exhaust-system","provider":"Velocity Exhausts","version":"1.0","type":"link"}