{"product_id":"mad-s58-resonated-h-pipe-midpipe-bmw-g80-m3-g82-g83-m4","title":"MAD S58 Resonated H-Pipe Midpipe BMW G80 M3 \/ G82 G83 M4","description":"\u003cp data-start=\"211\" data-end=\"286\"\u003eMAD S58 Resonated H-Pipe Midpipe\u003cbr data-start=\"243\" data-end=\"246\"\u003eBMW G80 M3 \/ G81 M3 Touring \/ G82 G83 M4\u003c\/p\u003e\n\u003cp data-start=\"288\" data-end=\"316\"\u003eThe S58 makes serious power.\u003c\/p\u003e\n\u003cp data-start=\"318\" data-end=\"366\"\u003eFrom the factory, the sound is just… restrained.\u003c\/p\u003e\n\u003cp data-start=\"368\" data-end=\"535\"\u003eThe OEM midpipe uses large resonators that mute character and soften the tone more than most owners would prefer. The result is a car that feels faster than it sounds.\u003c\/p\u003e\n\u003cp data-start=\"537\" data-end=\"576\"\u003eThe MAD Resonated H-Pipe corrects that.\u003c\/p\u003e\n\u003cp data-start=\"578\" data-end=\"786\"\u003eIt retains the proper dual midpipe layout with an H-style crossover, maintaining the balanced pulse characteristic BMW engineered into the platform. What changes is the internal flow path and acoustic tuning.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"963\"\u003eInstead of oversized sound suppression, you get a higher-flowing design with compact, carefully tuned resonators that control unwanted frequencies without killing personality.\u003c\/p\u003e\n\u003cp data-start=\"965\" data-end=\"976\"\u003eThe result:\u003c\/p\u003e\n\u003cp data-start=\"978\" data-end=\"1207\"\u003e• Deeper, more defined exhaust note\u003cbr data-start=\"1013\" data-end=\"1016\"\u003e• Noticeable increase in presence without excessive harshness\u003cbr data-start=\"1077\" data-end=\"1080\"\u003e• Minimal drone during cruising\u003cbr data-start=\"1111\" data-end=\"1114\"\u003e• Smooth tone progression through the RPM range\u003cbr data-start=\"1161\" data-end=\"1164\"\u003e• Improved exhaust flow compared to stock\u003c\/p\u003e\n\u003cp data-start=\"1209\" data-end=\"1373\"\u003eThis is not a straight pipe.\u003cbr data-start=\"1237\" data-end=\"1240\"\u003eIt’s not overbearing.\u003cbr data-start=\"1261\" data-end=\"1264\"\u003eIt’s a properly balanced midpipe for people who drive their car daily but still want it to sound intentional.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1507\"\u003eOn a stock exhaust setup, it adds character and depth.\u003cbr data-start=\"1429\" data-end=\"1432\"\u003eOn a more aggressive setup, it helps refine and clean up the sound profile.\u003c\/p\u003e\n\u003cp data-start=\"1509\" data-end=\"1531\"\u003eConstruction \u0026amp; Fitment\u003c\/p\u003e\n\u003cp data-start=\"1533\" data-end=\"1740\"\u003e• Full dual midpipe H-pipe configuration\u003cbr data-start=\"1573\" data-end=\"1576\"\u003e• High-grade stainless steel construction\u003cbr data-start=\"1617\" data-end=\"1620\"\u003e• Direct bolt-on to factory or aftermarket downpipes\u003cbr data-start=\"1672\" data-end=\"1675\"\u003e• Compatible with OEM axle back and most aftermarket axle backs\u003c\/p\u003e\n\u003cp data-start=\"1742\" data-end=\"1886\"\u003eCutting is only required when retaining the factory axle back. No cutting needed when paired with the MAD axle back or other compatible systems.\u003c\/p\u003e\n\u003cp data-start=\"1888\" data-end=\"1895\"\u003eFitment\u003c\/p\u003e\n\u003cp data-start=\"1897\" data-end=\"1980\"\u003e2021+ BMW M3 G80\u003cbr data-start=\"1913\" data-end=\"1916\"\u003e2021+ BMW M3 G81 Touring\u003cbr data-start=\"1940\" data-end=\"1943\"\u003e2021+ BMW M4 G82\u003cbr data-start=\"1959\" data-end=\"1962\"\u003e2021+ BMW M4 G83\u003c\/p\u003e\n\u003cp data-start=\"1982\" data-end=\"2055\"\u003eFits all S58-powered M3 and M4 variants, including RWD and xDrive models.\u003c\/p\u003e\n\u003cp data-start=\"2057\" data-end=\"2153\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you want more sound without sacrificing refinement, this is the middle ground done correctly.\u003c\/p\u003e","brand":"MAD-US","offers":[{"title":"Default Title","offer_id":42585686605922,"sku":"MAD-125","price":665.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/4395\/7090\/files\/WhatsApp_Image_2025-04-23_at_12.08.41_4bb0748a__48782.jpg?v=1771881367","url":"https:\/\/ortmotorsport.com\/products\/mad-s58-resonated-h-pipe-midpipe-bmw-g80-m3-g82-g83-m4","provider":"ORT Motorsport","version":"1.0","type":"link"}