{"product_id":"milltek-secondary-catalyst-bypass-bmw-m3-m4-2021-g80-g82-ssxbm1339","title":"Milltek Secondary Catalyst Bypass - BMW M3\/M4 2021+ (G80\/G82) - SSXBM1339","description":"\u003cp\u003eNon-resonated 102mm secondary catalyst bypass for the BMW G8X M3 and M4 (S58 3.0 Turbo). Manufactured from T304L aircraft-grade stainless steel with mandrel-bent construction and hand-finished welds, this track-focused system eliminates secondary catalytic restriction while retaining OEM mounting points and hanger compatibility.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cp\u003eT304L stainless steel, mandrel-bent construction\u003c\/p\u003e\n\u003cp\u003eNon-resonated 102mm design for maximum flow\u003c\/p\u003e\n\u003cp\u003eRetains OE mounting points and hanger compatibility\u003c\/p\u003e\n\u003cp\u003eFits OE axle-back or Milltek axle-back systems\u003c\/p\u003e\n\u003cp\u003eFits: 2021+ BMW M3 (G80) and M4 (G82\/G83)\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Milltek Axle-Back","offer_id":48547213312139,"sku":"SSXBM1340","price":1171.65,"currency_code":"USD","in_stock":true},{"title":"OE Axle-Back","offer_id":48547213344907,"sku":"SSXBM1339","price":1163.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/milltek-ssxbm1339-bmw-m3-m4-g8x-secondary-catalyst-bypass.jpg?v=1784661970","url":"https:\/\/gbmotorsstore.com\/products\/milltek-secondary-catalyst-bypass-bmw-m3-m4-2021-g80-g82-ssxbm1339","provider":"GB Motors Store ","version":"1.0","type":"link"}