{"product_id":"bmw-m135i-m235i-valved-catback-exhaust-2012-2016-n55-f20-f21-f22-f23","title":"BMW M135i\/M235i Valved Catback Exhaust 2012-2016 (N55 F20\/F21\/F22\/F23) | WSTN Performance","description":"\u003ch1\u003eMore flow, more sound and more power from the N55 straight six.\u003c\/h1\u003e\n\n\u003cp\u003eWSTN Performance valved catback exhaust for the rear-wheel-drive BMW M135i and M235i (F20, F21, F22 and F23, N55 3.0 turbo straight six). It replaces the factory exhaust from behind the downpipe back to the tips with free-flowing stainless steel pipework, a rear muffler with two electronic valves and a tip each side. The result is more flow, a louder and deeper six-cylinder note, and more power through the rev range. Select your car below, enter your VIN, and we double check fitment before your order ships.\u003c\/p\u003e\n\n\u003ch1\u003eWhy Upgrade?\u003c\/h1\u003e\n\n\u003cp\u003e✓ \u003cstrong\u003eMore Flow:\u003c\/strong\u003e Free-flowing stainless steel pipework replaces the restrictive factory catback, so the exhaust gas has a clearer path from the downpipe, through the mid pipe and out through the two tips.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eMore Sound:\u003c\/strong\u003e A louder, deeper N55 straight-six note when you are on the throttle and more character when you lift off. The sound the factory system holds back.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eMore Power:\u003c\/strong\u003e Less restriction behind the turbo lets the N55 breathe easier, for sharper throttle response and more power through the rev range.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Use the car selector on this page to confirm your model and year, and enter your VIN so we can double check fitment. If entered, your VIN is submitted with your order at checkout.\u003c\/p\u003e\n\n\u003ch1\u003eKey Features \u0026amp; Specs\u003c\/h1\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e T304 stainless steel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValves:\u003c\/strong\u003e Two electronic valves, one on each side of the rear muffler\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eValve control:\u003c\/strong\u003e Standalone remote\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTips:\u003c\/strong\u003e Two tips, one each side\u003c\/p\u003e\n\n\u003ch1\u003eFitment \u0026amp; Compatibility\u003c\/h1\u003e\n\n\u003cp\u003e✓ BMW M135i 5-door Hatch (F20) \/ 2012-2016 \/ N55 3.0L\u003c\/p\u003e\n\u003cp\u003e✓ BMW M135i 3-door Hatch (F21) \/ 2012-2016 \/ N55 3.0L\u003c\/p\u003e\n\u003cp\u003e✓ BMW M235i Coupe (F22) \/ 2014-2016 \/ N55 3.0L\u003c\/p\u003e\n\u003cp\u003e✓ BMW M235i Convertible (F23) \/ 2015-2016 \/ N55 3.0L\u003c\/p\u003e\n\u003cp\u003eThese are the rear-wheel-drive cars. The all-wheel-drive xDrive versions are not yet confirmed for this system.\u003c\/p\u003e\n\n\u003ch4\u003eCheck it fits your car\u003c\/h4\u003e\n\n\u003cp\u003eUse the fitment selector on this page to confirm your exact make, model, and year before ordering.\u003c\/p\u003e\n\n\u003ch1\u003eWhat's In the Box\u003c\/h1\u003e\n\n\u003cp\u003e✓ 1 x WSTN Performance BMW M135i\/M235i N55 valved catback exhaust system (front pipe with flex section, mid pipe, rear muffler with two electronic valves, two tips)\u003c\/p\u003e\n\n\u003ch1\u003eInstallation\u003c\/h1\u003e\n\n\u003cp\u003e✓ Replaces the factory exhaust from behind the downpipe back to the tips\u003c\/p\u003e\n\u003cp\u003e✓ Connects to the downpipe through a flanged inlet at the front of the system\u003c\/p\u003e\n\u003cp\u003e✓ Professional installation recommended\u003c\/p\u003e\n\n\u003ch1\u003eWhy WSTN Performance?\u003c\/h1\u003e\n\n\u003cp\u003e✓ \u003cstrong\u003eFitment checked twice:\u003c\/strong\u003e Use the car selector to confirm your model and year and enter your VIN. We check it again before your order ships.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eQuality you know:\u003c\/strong\u003e Built to the same standard as the big brands you already know.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eAustralian based support:\u003c\/strong\u003e Real people, real enthusiasts.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eWorldwide delivery, correct fitment everywhere:\u003c\/strong\u003e Fitments differ between markets and we check for this. Our images may not always show the international version, but what you receive will be the correct fitment for your car.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003e1 year warranty:\u003c\/strong\u003e Every product is covered by our 1 year WSTN Performance warranty.\u003c\/p\u003e\n\u003cp\u003e✓ \u003cstrong\u003eRun by car enthusiasts:\u003c\/strong\u003e We are excited to see our parts on your car.\u003c\/p\u003e\n\n\u003ch1\u003eWarranty \/ Shipping\u003c\/h1\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDISCLAIMER\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWSTN Performance components are designed for track and competition use only. 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\n\u003ch3\u003e\u003cstrong\u003eWARRANTY\u003c\/strong\u003e\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=\"https:\/\/wstnperformance.com.au\/pages\/warranty-policy\"\u003eView our full Warranty policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSHIPPING\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe offer tracked worldwide shipping on our entire catalogue. If your product is made to order, the product page shows how long it takes to manufacture, and at checkout you will see how many days delivery takes after manufacturing. If it is in stock, the checkout page will show you when it will arrive. \u003ca href=\"https:\/\/wstnperformance.com.au\/policies\/shipping-policy\"\u003eView our full Shipping policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRETURNS\u003c\/strong\u003e\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=\"https:\/\/wstnperformance.com.au\/policies\/refund-policy\"\u003eView our full Return policy page here.\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSUPPORT\u003c\/strong\u003e\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.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEmail:\u003c\/strong\u003e \u003ca href=\"mailto:contact@wstnperformance.com\"\u003econtact@wstnperformance.com\u003c\/a\u003e\u003c\/p\u003e\n\n\u003ch2\u003e\u003cstrong\u003eSound clip\u003c\/strong\u003e\u003c\/h2\u003e\n\n\u003cp\u003eComing soon.\u003c\/p\u003e","brand":"WSTN Performance","offers":[{"title":"Default Title","offer_id":51765671002358,"sku":"WSTN-BMW-N55-CB-F2X","price":2434.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0656\/2955\/2886\/files\/WSTN-bmw-m135i-m235i-valved-catback-001.jpg?v=1790725310","url":"https:\/\/wstnperformance.com.au\/ms-sg\/products\/bmw-m135i-m235i-valved-catback-exhaust-2012-2016-n55-f20-f21-f22-f23","provider":"wstnperformance","version":"1.0","type":"link"}