{"product_id":"mpp-89mm-valved-catback-exhaust-system-w-bracket-for-2021-bmw-g80-m3-g82-g83-m4-2022-g81-m3-s58-3-0t","title":"MPP 89mm Valved Catback Exhaust System w\/ Bracket for 2021+ BMW G80 M3 G82 G83 M4 2022+ G81 M3 S58 3.0T","description":"\u003cdiv class=\"mpp-product-description\"\u003e\n\u003cp\u003e\u003cstrong\u003eMPP 89mm Valved Catback Exhaust System w\/ Bracket for 2021+ BMW G80 M3 G82 G83 M4 2022+ G81 M3 S58 3.0T\u003c\/strong\u003e is supplied by MPerformance Parts.\u003c\/p\u003e\n\u003cp\u003eThe MPP 89mm Valved Catback Exhaust System is engineered specifically for BMW S58-powered M models, featuring oversized 89mm mandrel-bent tubing to maximize exhaust flow and reduce backpressure. The integrated electronic valve system allows you to switch effortlessly between a refined daily driving sound and an aggressive performance exhaust note whenever desired.\u003c\/p\u003e\n\u003cp\u003eConstructed from premium T304 stainless steel with precision TIG welding, this catback exhaust system is designed for exceptional durability, corrosion resistance, and long-term performance. The included mounting brackets ensure secure installation while the optimized exhaust routing improves scavenging efficiency, throttle response, and overall exhaust performance without compromising factory fitment.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eListed for 2021+ BMW G80 M3 G82 G83 M4 2022+ G81 M3 S58 3.0T. BMW fitted different engines and transmission options across these chassis, so confirm your exact model, engine code and drivetrain before ordering.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFlow Advantage: Oversized 89mm mandrel-bent tubing maximizes exhaust flow and helps reduce backpressure for improved performance.\u003c\/li\u003e\n  \u003cli\u003eSound Control Advantage: Electronic valve control system provides adjustable exhaust sound for both daily driving and performance applications.\u003c\/li\u003e\n  \u003cli\u003eMaterial Advantage: Premium T304 stainless steel construction delivers excellent durability and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eConstruction Advantage: TIG-welded construction ensures reliable performance under high-temperature exhaust conditions.\u003c\/li\u003e\n  \u003cli\u003ePerformance Advantage: Optimized exhaust routing improves exhaust pulse scavenging, throttle response, and overall driving experience.\u003c\/li\u003e\n  \u003cli\u003eCompatible Vehicle: Designed for BMW G80 M3, G81 M3 Touring, G82 M4, and G83 M4 models equipped with the S58 3.0L Twin-Turbo Inline-6 engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMPerformance notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSupplied as a direct-fit component for the applications listed above.\u003c\/li\u003e\n  \u003cli\u003eCheck chassis, engine code and gearbox before ordering, and contact MPP if you are unsure.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended, and any torque figures quoted by the workshop take precedence.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"MPP","offers":[{"title":"Default Title","offer_id":53758058463544,"sku":"MPP-20066","price":4654.37,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/1277\/9576\/files\/NA-CB-5042-SS-WG_6.jpg?v=1794106941","url":"https:\/\/mperformance.parts\/products\/mpp-89mm-valved-catback-exhaust-system-w-bracket-for-2021-bmw-g80-m3-g82-g83-m4-2022-g81-m3-s58-3-0t","provider":"MPerformance.parts","version":"1.0","type":"link"}