{"product_id":"g8x-m3-m4-decat-downpipes","title":"BMW G8x M3\/M4 Decat Downpipes (Catless) - High-Flow Stainless Steel for S58, Direct Bolt-On, Stage 2 Ready - Fits G80 M3 \u0026 G82\/G83 M4","description":"\u003cdiv\u003e\n  \u003cp\u003e\u003cstrong\u003eG8x M3 M4 Decat Downpipes\u003c\/strong\u003e - the essential exhaust upgrade for BMW M enthusiasts who want more power, faster turbo spool, a sharper throttle response and a richer, more aggressive exhaust note. These high flow stainless steel decat downpipes replace the restrictive factory catalytic downpipes on all BMW G8x M3 and M4 models, freeing up exhaust flow and letting the twin-turbo S58 engine breathe properly.\u003c\/p\u003e\n\n  \u003cp\u003eEngineered for performance and built for reliability, these direct bolt-on downpipes are supplied with all additional hardware for a quick, efficient installation. Expect a noticeable increase in volume and tone, improved mid-range punch and the headroom you need for Stage 2 tuning. Perfect for owners looking to unlock the full potential of their G80 M3 or G82 G83 M4.\u003c\/p\u003e\n\n  \u003ch2\u003eKey features\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eHigh flow stainless steel decat downpipes for BMW G8x platform\u003c\/li\u003e\n    \u003cli\u003eReplaces restrictive OEM catalytic downpipes to reduce back pressure\u003c\/li\u003e\n    \u003cli\u003eImproved turbo spool, throttle response and overall drivability\u003c\/li\u003e\n    \u003cli\u003eDeeper, louder and more purposeful exhaust sound\u003c\/li\u003e\n    \u003cli\u003eSupports tuning beyond Stage 1 safely, protecting turbo efficiency\u003c\/li\u003e\n    \u003cli\u003eDirect bolt-on fitment with all required hardware included\u003c\/li\u003e\n    \u003cli\u003ePrecision fit for a clean, factory-like installation\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eFitment\u003c\/h2\u003e\n  \u003cp\u003eCompatible with all BMW G8x M3 and M4 models, including:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW G80 M3\u003c\/li\u003e\n    \u003cli\u003eBMW G82 M4\u003c\/li\u003e\n    \u003cli\u003eBMW G83 M4 Convertible\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWhy choose these G8x decat downpipes\u003c\/h2\u003e\n  \u003cp\u003eIf you are searching for BMW G80 M3 decat downpipes, BMW G82 M4 decat downpipes, catless downpipes for G8x, S58 downpipes, high flow downpipes for M3 M4 or a performance exhaust upgrade for the G8x platform, this is the product you want. We have used these downpipes on our own builds and customer cars with excellent results. Owners consistently report stronger mid-range performance, a more engaging sound and a noticeable transformation in how the car pulls through the revs.\u003c\/p\u003e\n\n  \u003ch2\u003eIdeal for tuning\u003c\/h2\u003e\n  \u003cp\u003eThese G8x M3 M4 decat downpipes are the perfect foundation for Stage 2 tuning and ECU calibration. By removing the primary restriction in the exhaust, they allow your tuner to safely extract more performance while keeping turbocharger stress in check.\u003c\/p\u003e\n\n  \u003ch2\u003eInstallation and fitting\u003c\/h2\u003e\n  \u003cp\u003eDirect bolt-on - no permanent modifications required. All additional hardware is supplied for a straightforward install.\u003c\/p\u003e\n  \u003cp\u003eWant professional fitting We can help. Nforcd offers expert installation in Warwickshire. Request a fitting quote at \u003ca href=\"mailto:Sales@nforcd.com\"\u003eSales@nforcd.com\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch2\u003eSEO-friendly search terms\u003c\/h2\u003e\n  \u003cp\u003eBMW G8x decat downpipes, G80 M3 decat downpipe, G82 M4 decat downpipe, G83 M4 downpipes, S58 decat downpipes, catless downpipes BMW M3 M4, high flow downpipes G8x, performance exhaust upgrade M3 M4, Stage 2 downpipes M3, Stage 2 downpipes M4, turbo back exhaust M3 M4, stainless steel downpipes BMW G80 G82.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ospreyperformance","offers":[{"title":"Default Title","offer_id":43157264629948,"sku":"","price":595.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/files\/f6a501_9ad5e06e5b1b473aad186b97383c5462_mv2.png?v=1701852085","url":"https:\/\/www.nforcd.com\/products\/g8x-m3-m4-decat-downpipes","provider":"Nforcd","version":"1.0","type":"link"}