{"title":"2020-2026 | M340I","description":null,"products":[{"product_id":"bmw-m340i-m440i-b58-valved-exhaust","title":"2020-2026 BMW M340i \/ M440i B58 Valved Catback Exhaust","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUnlock the sound of your B58 with the \u003c\/span\u003e3SD Performance BMW M340i \u0026amp; M440i Valved Catback Exhaust.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for \u003c\/span\u003e2020-2026 BMW M340i and M440i models equipped with the B58 3.0L turbocharged inline-six\u003cspan\u003e, this performance exhaust delivers a deeper, more aggressive exhaust note while retaining valve control for quieter everyday driving.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether your BMW is a stock daily driver or a tuned B58 build, the 3SD Performance valved exhaust gives the M340i and M440i the sound, appearance, and performance-oriented character they deserve.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eMake Your B58 Sound Like It Should\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBMW's B58 is one of the most popular modern performance engines, but the factory exhaust keeps much of its sound subdued.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e3SD Performance B58 Valved Exhaust\u003cspan\u003e opens up the exhaust note with a deeper idle, stronger tone under acceleration, and a more aggressive sound throughout the RPM range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWith the valves closed, you can keep things more refined for daily driving and highway cruising.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOpen the valves and let the B58 come alive.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for BMW M340i and M440i applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eB58 3.0L turbocharged inline-six compatibility\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eValve-controlled exhaust system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAggressive exhaust note with valves open\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuieter exhaust tone with valves closed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDeeper B58 sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased exhaust presence under acceleration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePerformance-oriented catback design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved exhaust flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePremium performance appearance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for stock and tuned B58 builds\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eValved Exhaust — Two Personalities in One System\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA valved exhaust gives you control over how your M340i or M440i sounds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eValves Closed\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eEnjoy a quieter, more refined exhaust note that's better suited for daily driving, neighborhoods and longer highway trips.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eValves Open\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eOpen the valves for a louder, deeper and significantly more aggressive B58 exhaust note.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis makes the 3SD Performance system an excellent choice for drivers who want an aggressive BMW performance exhaust without sacrificing everyday usability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBuilt Around the BMW B58\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003eB58 3.0L turbocharged inline-six\u003cspan\u003e has earned a reputation as one of BMW's most capable modern performance engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFrom a lightly modified daily driver to a high-horsepower build, the B58 platform offers tremendous performance potential.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 3SD Performance exhaust complements upgrades such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003ePerformance intake systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTurbo inlets\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-flow downpipes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eECU tuning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlex-fuel setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFueling upgrades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUpgraded turbochargers\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhether you're chasing more sound or completing a full B58 performance build, a quality exhaust system is an important part of the package.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBMW M340i Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e2020-2026 BMW M340i\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e2020-2026 BMW M340i xDrive\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eChassis:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e G20 \/ G21 \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eEngine:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e B58 3.0L Turbocharged Inline-6\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eBMW M440i Fitment\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eBMW M440i Coupe\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eBMW M440i xDrive Coupe\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eBMW M440i Convertible\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eBMW M440i xDrive Convertible\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eBMW M440i Gran Coupe\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eChassis:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e G22 \/ G23 \/ G26*\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eEngine:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e B58 3.0L Turbocharged Inline-6\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePerfect for Tuned B58 Builds\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe M340i and M440i are extremely popular platforms for performance modification.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA valved catback exhaust is an excellent upgrade for cars equipped with modifications such as an intake, downpipe, ECU tune, upgraded fueling, or larger turbocharger.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe exhaust allows the B58 to develop a more aggressive character while retaining the flexibility needed for a street-driven BMW.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eAggressive BMW Styling\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSound is only part of the upgrade.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 3SD Performance system gives your M340i or M440i a more performance-oriented rear appearance with upgraded exhaust tips and a design that complements the aggressive styling of the G2X platform.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExhaust-tip styles may vary depending on the configuration selected.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 3SD Performance M340i\/M440i exhaust is designed to replace the corresponding factory exhaust components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eProfessional installation is recommended for correct alignment, valve operation, clearance and exhaust-tip positioning.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eInstallation requirements may vary depending on model, drivetrain and existing aftermarket modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this exhaust fit the BMW M340i?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The system is available for compatible B58-powered BMW M340i models within the listed fitment range.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this exhaust fit the BMW M440i?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Compatible M440i Coupe, Convertible and Gran Coupe applications are included depending on the selected configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this a valved exhaust?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. The system uses exhaust valves to provide both quieter and more aggressive exhaust modes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eDoes this exhaust require tuning?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eECU tuning is generally not required solely for installation of a catback exhaust system.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWill a catback exhaust cause a check-engine light?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eA properly installed catback exhaust that retains the vehicle's factory emissions equipment would not normally be expected to cause an emissions-related check-engine light by itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eCan I use this exhaust with an aftermarket downpipe?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe exhaust can be combined with compatible aftermarket downpipes. A freer-flowing downpipe can significantly increase exhaust volume and change the overall exhaust tone.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this exhaust good for a tuned B58?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. A performance exhaust is well suited to tuned B58 a\u003c\/span\u003e\u003c\/p\u003e","brand":"3StripeDaily","offers":[{"title":"Default Title","offer_id":44654337065063,"sku":null,"price":2100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/3990\/0263\/files\/3SDCarbonQuad-TipExhaustSystem.png?v=1791389877"}],"url":"https:\/\/3stripedaily.com\/collections\/2020-2026-m340i.oembed","provider":"3StripeDaily","version":"1.0","type":"link"}