{"title":"BMW M135i Exhausts","description":"\u003cp\u003eMilltek Sport performance exhaust systems for BMW M135i F20, F21 \u0026amp; F40. Cat-back, turbo-back, downpipes and silencer upgrades for 3.0 \u0026amp; 2.0 Turbo engines.\u003c\/p\u003e\u003cp\u003eAll systems manufactured from aircraft-grade 304 stainless steel. EC Approved road-legal options available on selected systems.\u003c\/p\u003e","products":[{"product_id":"exhaust-system-1-series-m135i-3-5-door-f21-f20-none-xdrive","title":"BMW 1 Series M135i 3 \u0026 5 Door (F21 \u0026 F20, None Xdrive) Cat-back","description":"\u003cp\u003eThis Milltek Sport performance exhaust is precision-engineered.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConstructed from aircraft-grade 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eMandrel-bent pipework for optimal flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1x ValveSonic Plus Controller and Loom for BMW F Series\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Series M135I 3 \u0026amp; 5 Door (F21 \u0026amp; F20, None Xdrive)\u003c\/li\u003e\n\u003cli\u003e1 Series M140I 3 \u0026amp; 5 Door (F20 \u0026amp; F21 Lci, Non-OPF 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Sport quad-outlet exhaust on the BMW 1 Series 128Ti (F40).\u003c\/p\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1x Maxton x Milltek M135i F40 Gloss Diffuser (Quad Outlet)\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 Series 128Ti 5 Door (F40 OPF\/GPF Equipped)\u003c\/li\u003e\n\u003cli\u003e1 Series M135I Xdrive 5 Door (F40 OPF\/GPF Equipped)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease note: as we are UK based, we cannot always provide TÜV approval certificates.\u003c\/em\u003e\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"Default 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GPF\/OPF\u003c\/li\u003e\n\u003cli\u003e1x Connecting Pipe\u003c\/li\u003e\n\u003cli\u003e1x Rear Silencer Assembly\u003c\/li\u003e\n\u003cli\u003e1x LH Valved Outlet Pipe\u003c\/li\u003e\n\u003cli\u003e1x RH Outlet Pipe\u003c\/li\u003e\n\u003cli\u003e2x 4.5\" Burnt Titanium Tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e*Exact components may vary depending on variant selection (e.g., tip style, cat type, sound level).\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 Series M135I Xdrive 5 Door (F40 OPF\/GPF Equipped)\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease note: as we are UK based, we cannot always provide TÜV approval certificates.\u003c\/em\u003e\u003c\/p\u003e","brand":"Milltek","offers":[{"title":"GT115 Burnt Titanium","offer_id":63225340592477,"sku":"SSXBM1155","price":1298.8,"currency_code":"GBP","in_stock":true},{"title":"GT115 Cerakote 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