{"product_id":"bmw-m340i-valvetronic-catback-exhaust-g20-b58-3-0t-2019-2024-wstn-performance","title":"BMW M340i Valved Catback Exhaust 2019-2024 (B58 G20) | WSTN Performance","description":"\u003cdiv class=\"wstn-product\"\u003e\n\u003ch1\u003eThe M340i deserves a sound that matches what's under the bonnet.\u003c\/h1\u003e\n\u003cp\u003eThe BMW M340i G20 is one of the finest sporting sedans on the road a car that blends precision engineering with genuine everyday usability. The factory exhaust, however, is deliberately suppressed. This WSTN Performance Valved Catback Exhaust System changes that. Full stainless steel construction, electronically controlled valves for sound management, and a carbon fibre tip finish that reads premium at every glance. Valved technology lets you choose: quiet and refined for the commute, or full-throated and aggressive the moment you want it. Built to order, quality checked in Perth, dispatched worldwide.\u003c\/p\u003e\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\u003cp\u003e✅ Valved Sound Control: Electronically controlled exhaust valves let you switch between quiet daily mode and full performance mode on demand.\u003c\/p\u003e\n\u003cp\u003e✅ Deep B58 Character: The inline-six deserves to be heard. This system delivers the rich, layered exhaust note the M340i was built to produce.\u003c\/p\u003e\n\u003cp\u003e✅ Full Stainless Construction: Precision TIG-welded, corrosion-resistant stainless steel built for longevity and consistent performance.\u003c\/p\u003e\n\u003cp\u003e✅ Carbon Fibre Tip Finish: Premium visual statement carbon fibre exit tips that complement the M340i's sporting aesthetic.\u003c\/p\u003e\n\u003cp\u003e✅ Direct Bolt-On Fitment: Designed to replace the OEM catback system without modification to factory mounting points.\u003c\/p\u003e\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel full system construction\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction:\u003c\/strong\u003e Precision mandrel-bent, TIG-welded joints\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSound Control:\u003c\/strong\u003e Valved electronically controlled exhaust valves\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e Carbon fibre tips\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished stainless body with carbon exit tips\u003c\/p\u003e\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\u003cp\u003e✔️ BMW M340i \/ M340 (G20 \/ G21) 2019–2024 (B58, 3.0T Inline-Six)\u003c\/p\u003e\n\u003cp\u003eCatback system replaces OEM exhaust from the downpipe back. Compatible with both sedan (G20) and Touring (G21) variants. Confirm exact model variant before ordering.\u003c\/p\u003e\n\u003ch3\u003eTechnical Note\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eValve Control:\u003c\/strong\u003e Valved valve operation requires connection to OEM exhaust valve actuator or aftermarket controller. Confirm compatibility with your vehicle's electronics before fitting.\u003c\/p\u003e\n\u003ch1\u003eWhat's In the Box\u003c\/h1\u003e\n\u003cp\u003e1 x WSTN Performance Valved Catback Exhaust System\u003c\/p\u003e\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e 3\/5 Requires workshop lift and exhaust experience\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTime Estimate:\u003c\/strong\u003e 2–3 Hours\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Direct bolt-on to factory downpipe\/mid-pipe flanges and OEM hanger points\u003c\/p\u003e\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\u003ch3\u003eDISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use. To protect your build and ensure a perfect finish, we recommend professional installation by a certified specialist\/workshop. It is the buyer's responsibility to ensure modifications comply with local regulations.\u003c\/p\u003e\n\u003ch3\u003eWARRANTY\u003c\/h3\u003e\n\u003cp\u003eWe stand behind every product we sell. All WSTN Performance products carry a 1 year WSTN Performance warranty as standard. This covers any manufacturing defects, giving you total peace of mind that your upgrade is built to last. \u003ca href=\"\/en-ca\/policies\/refund-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSHIPPING\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. Most of our products are built-to-order: hand-crafted to your engine code, personally quality-checked in Perth WA, and dispatched worldwide. In-stock items dispatch within 2–4 days. All items arrive with full tracking. \u003ca href=\"\/en-ca\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eRETURNS\u003c\/h3\u003e\n\u003cp\u003eWe offer returns on all products if items are damaged or there is something wrong. If we ever make a mistake, we'll cover the return shipping to make it right. \u003ca href=\"\/en-ca\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eSUPPORT\u003c\/h3\u003e\n\u003cp\u003eNeed a hand with fitment, shipping, or a return? Our Perth-based team is here to help you get your build perfect.\u003cbr\u003eEmail: \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"WSTN Performance","offers":[{"title":"Default Title","offer_id":50164254277878,"sku":"WSTN-BMW-G20-G21-EXH","price":1962.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/product_1_c032eb7c-fb4d-456d-94b2-2529b826da73.jpg?v=1774680392","url":"https:\/\/wstnperformance.com.au\/en-ca\/products\/bmw-m340i-valvetronic-catback-exhaust-g20-b58-3-0t-2019-2024-wstn-performance","provider":"wstnperformance","version":"1.0","type":"link"}