{"product_id":"valved-catback-exhaust-for-bmw-540i-g30-2017-2023","title":"Valved Catback Exhaust for BMW 540i (G30) (2017–2023)","description":"\u003ciframe width=\"100%\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/kQBFrwwJY7g\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\n\u003c\/iframe\u003e\n\n\n\n\n\u003cp\u003eThis valved catback exhaust system allows you to switch anytime between quiet OEM-style refinement and a louder, deeper, more aggressive performance tone. Built from high-grade 304 stainless steel with precision TIG welding, it offers excellent durability, corrosion resistance, and a clean premium finish. The system is fully bolt-on — no cutting or welding required — making installation straightforward for most professional exhaust shops. Designed specifically for the B58 turbocharged inline-6 engine in the G30 540i, it improves exhaust flow and throttle response while delivering a sharper, fuller, and more dynamic exhaust note when the valve is open, yet maintaining smooth daily-driving comfort when closed.\u003cbr\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFitment: Compatible with BMW 540i (G30, 2017–2023) including RWD and xDrive variants equipped with the 3.0L B58 turbo inline-6. Fitment can be confirmed using VIN or a rear exhaust photo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhat’s Included:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMid-pipe + rear valved catback exhaust system\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMounting hardware and clamps\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWireless valve controller or OEM-style valve integration depending on configuration\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSound Characteristics:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCold Start: deeper and more noticeable tone\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eValve Open: loud, sporty, and performance-focused sound\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eValve Closed: close to OEM comfort — ideal for commuting, highway cruising, and night-time use\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eShipping: Ships directly from our partner factory. Estimated delivery: approximately 5 weeks\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWarranty: Replacement parts will be provided if the product arrives damaged or defective.\u003c\/span\u003e\u003c\/p\u003e","brand":"NT Auto Performance","offers":[{"title":"Default Title","offer_id":45566841127085,"sku":null,"price":1103.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/5156\/0365\/files\/2026-01-09_4.28.04.png?v=1768005094","url":"https:\/\/ntauto.ca\/products\/valved-catback-exhaust-for-bmw-540i-g30-2017-2023","provider":"NT Auto Performance","version":"1.0","type":"link"}