{"product_id":"kyostar-high-flow-crossover-exhaust-pipe-for-2021-bmw-g80-g81-m3-g82-g83-m4-s58-3-0t","title":"KYOSTAR High-Flow Crossover Exhaust Pipe for 2021+ BMW G80 G81 M3 G82 G83 M4 S58 3.0T","description":"\u003ch4\u003eKYOSTAR High-Flow Crossover Exhaust Pipe\u003c\/h4\u003e\n\u003ch5\u003eUpgrade your BMW S58-powered M car with the KYOSTAR High-Flow Crossover Exhaust Pipe. Designed for selected 2021 and newer BMW G80\/G81 M3 and G82\/G83 M4 models, this crossover pipe helps improve exhaust flow while supporting a deeper, more aggressive exhaust tone.\u003c\/h5\u003e\n\u003ch5\u003eThe high-flow crossover design helps balance exhaust pulses between both sides of the system and reduces restriction compared with the factory exhaust section. It is a practical upgrade for daily-driven performance vehicles, tuned street builds, track-focused applications, and vehicles equipped with additional exhaust modifications.\u003c\/h5\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G80 M3 S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G80 M3 Competition S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G80 M3 Competition xDrive S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G81 M3 Touring Competition xDrive S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G82 M4 Coupe S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G82 M4 Competition S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G82 M4 Competition xDrive S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G83 M4 Convertible S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch5\u003e2021+ BMW G83 M4 Competition xDrive S58 3.0T\u003c\/h5\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Only compatible with selected BMW G80\/G81 M3 and G82\/G83 M4 models equipped with the S58 3.0L twin-turbo inline-six engine and a matching exhaust layout. Not compatible with B58, S55, N55, B48, diesel, hybrid, naturally aspirated, or other engine applications. Please verify your vehicle year, chassis code, engine code, exhaust pipe diameter, flange design, and connection layout before purchase.\u003c\/h5\u003e\n\u003ch5\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Exhaust layouts, pipe diameters, connection points, mounting locations, and factory emissions components may vary by production date, model, market, and previous modifications. Please compare your original crossover pipe and all exhaust connections with the product photos before ordering.\u003c\/h5\u003e\n\u003ch5\u003eProfessional installation is recommended. Cutting, welding, additional clamps, gaskets, adapters, mounting hardware, or minor adjustment may be required depending on the vehicle configuration and existing exhaust modifications.\u003c\/h5\u003e\n\u003ch4\u003eProduct Details\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKYOSTAR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eHigh-Flow Crossover Exhaust Pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment\u003c\/td\u003e\n\u003ctd\u003e2021+ BMW G80\/G81 M3 and G82\/G83 M4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine\u003c\/td\u003e\n\u003ctd\u003eS58 3.0T Inline-Six Twin-Turbo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eG80 \/ G81 \/ G82 \/ G83\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eHigh-Flow Crossover Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eStreet performance, track use, tuned builds, and upgraded exhaust systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBenefits\u003c\/td\u003e\n\u003ctd\u003eImproved exhaust flow, balanced exhaust pulses, reduced restriction, and a more aggressive exhaust tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Includes\u003c\/td\u003e\n\u003ctd\u003eHigh-flow crossover exhaust pipe and included installation components shown in the product photos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"KYOSTAR","offers":[{"title":"Ships from U.S. Warehouse","offer_id":53783730192657,"sku":null,"price":135.0,"currency_code":"USD","in_stock":true},{"title":"Factory Direct Shipping","offer_id":53783730225425,"sku":null,"price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/7361\/5889\/files\/KD5S035PD_1.jpg?v=1784193811","url":"https:\/\/www.kyostars.com\/products\/kyostar-high-flow-crossover-exhaust-pipe-for-2021-bmw-g80-g81-m3-g82-g83-m4-s58-3-0t","provider":"KYOSTAR PERFORMANCE","version":"1.0","type":"link"}