{"product_id":"milltek-80mm-opf-gpf-back-exhaust-bmw-m3-m4-2021-g80-g82-ssxbm1317","title":"Milltek 80mm OPF\/GPF-Back Exhaust - BMW M3\/M4 2021+ (G80\/G82) - SSXBM1317","description":"\u003cp\u003eMilltek 80mm OPF\/GPF-Back exhaust system with centre resonator bypass for the BMW G80 M3 and G82 M4 (S58). Hand-finished T304L stainless steel with mandrel-bent piping and CNC-formed GT-115 trim tips. Restores the M3\/M4 signature tone while maintaining OEM+ fitment using factory mounting points. OE particulate filter removal required.\u003cbr\u003eKey Features:\u003cbr\u003eT304L stainless steel, hand-finished\u003cbr\u003eMandrel-bent pipework for optimized flow\u003cbr\u003eCentre resonator bypass system\u003cbr\u003eGT-115 stainless steel trim tips\u003cbr\u003eOEM+ fitment using factory mounting points\u003cbr\u003eFits: 2021+ BMW M3 (G80) and M4 (G82) with S58 engine\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Polished","offer_id":48558400012427,"sku":"SSXBM1317","price":3976.12,"currency_code":"USD","in_stock":true},{"title":"Cerakote Black","offer_id":48558400045195,"sku":"SSXBM1318","price":4395.56,"currency_code":"USD","in_stock":true},{"title":"Brushed Titanium","offer_id":48558400077963,"sku":"SSXBM1319","price":4708.0,"currency_code":"USD","in_stock":true},{"title":"Burnt Titanium","offer_id":48558400110731,"sku":"SSXBM1320","price":4922.0,"currency_code":"USD","in_stock":true},{"title":"Carbon Fibre","offer_id":48558400143499,"sku":"SSXBM1321","price":4827.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/5084\/8395\/files\/milltek-ssxbm1317-bmw-m3-m4-g8x-opf-gpf-back-exhaust.jpg?v=1784672033","url":"https:\/\/gbmotorsstore.com\/products\/milltek-80mm-opf-gpf-back-exhaust-bmw-m3-m4-2021-g80-g82-ssxbm1317","provider":"GB Motors Store ","version":"1.0","type":"link"}