{"product_id":"vtk-stainless-steel-valved-axleback-exhaust-bmw-g87-m2-g80-m3-g82-g83-m4-copy","title":"VTK Stainless Steel 4.5\" Single Mid Pipe BMW G87 M2, G80 M3, G82\/G83 M4","description":"\u003ch1\u003eVTK Performance SS304 Stainless Steel Dual-to-Single Midpipe – 4.5\" Performance Series\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eFits: 2020–2025 BMW G80 M3, G82 M4 \u0026amp; G83 M4 (S58 Engine)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes Reinforced Center Support Brace\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVTK Performance is proud to offer our 4.5\" Stainless Steel Dual-to-Single Midpipe for the BMW S58 platform. Designed for enthusiasts who demand maximum airflow and an aggressive exhaust note, this system features a true 4.5-inch merge section engineered to reduce exhaust restriction and enhance overall performance.\u003c\/p\u003e\n\u003cp\u003eUnlike conventional 3.5-inch midpipe designs, our oversized 4.5-inch configuration significantly increases exhaust volume capacity, helping your S58 breathe more efficiently under load. The result is improved throttle response, quicker turbocharger response, and a deeper, more refined exhaust tone throughout the RPM range.\u003c\/p\u003e\n\u003ch2\u003eWhy Upgrade to a 4.5\" Midpipe?\u003c\/h2\u003e\n\u003cp\u003eThe factory exhaust system creates unnecessary restriction as power levels increase. By replacing the OEM dual mid-section with a larger single-flow design, exhaust gases can exit more efficiently, reducing backpressure and improving overall engine performance.\u003c\/p\u003e\n\u003cp\u003eWhether you're running stock downpipes or a full aftermarket exhaust setup, the VTK 4.5\" Midpipe is designed to complement your build while delivering an unmistakable S58 sound.\u003c\/p\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eIncreased exhaust flow compared to traditional 3.5\" designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnhanced turbocharger response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproved throttle feel and acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDeeper, more aggressive exhaust tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignificant weight savings versus the factory midpipe\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with OEM and most aftermarket downpipes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eM Performance Exhaust compatible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDirect bolt-on design (cutting required during installation)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConstruction Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePremium T304 stainless steel construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePrecision TIG-welded assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMandrel-bent tubing for smooth airflow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCNC-machined flanges for precise fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCorrosion-resistant finish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEngineered for both left-hand-drive and right-hand-drive vehicles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant Fitment Notice\u003c\/h2\u003e\n\u003cp\u003eDue to the larger 4.5-inch diameter, vehicles with aggressive lowering setups may experience occasional contact with steep driveways, speed bumps, or road imperfections.\u003c\/p\u003e\n\u003cp\u003eMinor scraping will typically not affect the structural integrity or performance of the system. However, customers running extremely low ride heights should carefully consider ground clearance before purchasing.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2020–2025 BMW G80 M3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2020–2025 BMW G82 M4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2020–2025 BMW G83 M4 Convertible\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt for enthusiasts. Tested for performance. Backed by VTK Performance.\u003c\/p\u003e","brand":"Voltek Performance","offers":[{"title":"G80 M3","offer_id":43465585918070,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true},{"title":"G82\/G83 M4","offer_id":43465586180214,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true},{"title":"G87 M2","offer_id":43465586442358,"sku":null,"price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/6597\/5926\/files\/ChatGPTImageJun1_2026_04_20_13AM.png?v=1780312830","url":"https:\/\/vtkperformance.com\/products\/vtk-stainless-steel-valved-axleback-exhaust-bmw-g87-m2-g80-m3-g82-g83-m4-copy","provider":"Voltek Performance","version":"1.0","type":"link"}