{"product_id":"mbrp-2021-2023-bmw-g80-m3-g82-m4-t304-3-inch-resonator-bypass-x-pipe","title":"MBRP 2021–2023 BMW G80 M3\/G82 M4 T304 3-Inch Resonator-Bypass X-Pipe","description":"\u003cp\u003eOpen up the exhaust path and sharpen the sound of the S58 with MBRP’s 3-inch resonator-bypass X-pipe for listed 2021–2023 BMW G80 M3 and G82 M4 applications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eT304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003e3-inch tubing\u003c\/li\u003e\n\u003cli\u003eResonator-bypass X-pipe design\u003c\/li\u003e\n\u003cli\u003eApplication-specific G80\/G82 fitment\u003c\/li\u003e\n\u003cli\u003eUseful as a standalone sound upgrade or part of a larger exhaust build\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eEmissions notice:\u003c\/strong\u003e Not CARB legal. Intended for competition or off-road use where permitted. Confirm exact model year and exhaust configuration before ordering.\u003c\/p\u003e","brand":"MBRP","offers":[{"title":"Default Title","offer_id":48607674204354,"sku":"MBRPS4501304","price":779.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0629\/2026\/1826\/files\/g8x-mbrps4501304-highres_95d4301f-a6d4-47e2-a4a8-1bb8cb76ccda.jpg?v=1786483002","url":"https:\/\/gradeagarage.com\/products\/mbrp-2021-2023-bmw-g80-m3-g82-m4-t304-3-inch-resonator-bypass-x-pipe","provider":"Grade A Garage","version":"1.0","type":"link"}