{"product_id":"milltek-sport-bmw-m3-m4-g80-g81-g82-g83-opf-delete-non-resonated-x-pipe-midpipe","title":"Milltek Sport BMW M3\/M4 (G80\/G81\/G82\/G83) OPF-Delete Non-Resonated X-Pipe Midpipe","description":"\u003cp dir=\"ltr\"\u003eMilltek Sport's OPF-Delete Non-Resonated X-Pipe Midpipe for the BMW M3\/M4 (G80\/G81\/G82\/G83) replaces the section of exhaust housing the gasoline particulate filter with a genuine X-pipe design, crossing exhaust flow between both banks for a more even, resonant tone than a simple straight-through pipe typically delivers, while removing this significant factory restriction point entirely.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eOn a genuinely potent platform like the S58-powered M3\/M4, the factory OPF represents a real bottleneck in the exhaust system, and this X-pipe configuration addresses that restriction while also delivering a genuinely more balanced, harmonic exhaust note than a basic single-pipe bypass, the crossflow design helping to even out pulse irregularities between cylinder banks. Constructed from T-304 stainless steel throughout for long-term durability.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eIntended primarily for track and off-road use, worth checking local emissions regulations before fitting to a road car, since removing the particulate filter entirely will affect emissions compliance in most regions.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003ePlease select your fitment at checkout:\u003c\/strong\u003e Fits to OE System or Fits to Milltek Sport System, depending on whether you're retaining the factory exhaust downstream or already running a Milltek system.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eWhy Choose This X-Pipe Midpipe\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eRemoves a significant restriction point in the S58's factory exhaust entirely\u003c\/li\u003e\n\u003cli\u003eGenuine X-pipe design crosses flow between banks for a more even, resonant tone\u003c\/li\u003e\n\u003cli\u003eT-304 stainless steel construction, built for long-term durability\u003c\/li\u003e\n\u003cli\u003eAvailable matched to either OE or Milltek Sport downstream systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eBMW M3 (G80\/G81)\u003c\/li\u003e\n\u003cli\u003eBMW M4 (G82\/G83)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Milltek Sport","offers":[{"title":"Fits to OE System","offer_id":54706965971277,"sku":"SSXBM1336","price":1173.13,"currency_code":"EUR","in_stock":false},{"title":"Fits to Milltek Sport System","offer_id":54706966004045,"sku":"SSXBM1338","price":1173.13,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/Milltek_Sport_BMW_M3_M4_G80_G81_G82_G83_OPF-Delete_Non-Resonated_X-Pipe_Midpipe.webp?v=1789050764","url":"https:\/\/i6tuning.com\/products\/milltek-sport-bmw-m3-m4-g80-g81-g82-g83-opf-delete-non-resonated-x-pipe-midpipe","provider":"i6 Tuning","version":"1.0","type":"link"}