{"product_id":"bmw-f30-f22-f36-f32-valved-sport-exhaust-system-axleback-f-chassis","title":"Valvetronic Exhaust for BMW F20 F22 F30 F32 F33 F36 (12-20) Valved Axle-Back","description":"\u003cp\u003e\u003cstrong\u003eMake your F-chassis BMW loud when you want to hear it, then close the valve when you want the car closer to its factory sound. This Version 2 valved axle-back from Valvetronic Designs works with four-cylinder, N55 and B58-powered BMW models, including the 320i, 328i, 335i, 340i, 428i, 435i, 440i, M235i and M240i.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe V2 system has revised muffler internals that make the exhaust smoother and quieter with the valve closed. Open the valve and the exhaust takes on a deeper, more aggressive sound with louder shifts, pops and overrun sounds.\u003c\/p\u003e\n\u003cp\u003eValvetronic also updated the valve design, moved the hangers and added a cast Y-pipe for better flow and a cleaner exhaust tone. The complete axle-back is made from brushed T304 stainless steel and comes with your choice of 3.5-inch exhaust tips.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFitment Information\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 320i F30 (2012, 2013, 2014, 2015, 2016)\u003c\/li\u003e\n\u003cli\u003eBMW 328i F30 (2012, 2013, 2014, 2015, 2016)\u003c\/li\u003e\n\u003cli\u003eBMW 330i F30 (2016, 2017, 2018)\u003c\/li\u003e\n\u003cli\u003eBMW 335i F30 (2012, 2013, 2014, 2015, 2016)\u003c\/li\u003e\n\u003cli\u003eBMW 340i F30 (2016, 2017, 2018)\u003c\/li\u003e\n\u003cli\u003eBMW 420i F32 \/ F33 \/ F36 (2012, 2013, 2014, 2015, 2016, 2017)\u003c\/li\u003e\n\u003cli\u003eBMW 428i F32 \/ F33 \/ F36 (2012, 2013, 2014, 2015, 2016, 2017)\u003c\/li\u003e\n\u003cli\u003eBMW 430i F32 \/ F33 \/ F36 (2017, 2018, 2019, 2020)\u003c\/li\u003e\n\u003cli\u003eBMW 435i F32 \/ F33 \/ F36 (2012, 2013, 2014, 2015, 2016, 2017)\u003c\/li\u003e\n\u003cli\u003eBMW 440i F32 \/ F33 \/ F36 (2017, 2018, 2019, 2020)\u003c\/li\u003e\n\u003cli\u003eBMW 228i F22 (2014, 2015, 2016)\u003c\/li\u003e\n\u003cli\u003eBMW 230i F22 (2016, 2017, 2018, 2019)\u003c\/li\u003e\n\u003cli\u003eBMW M235i F22 (2014, 2015, 2016)\u003c\/li\u003e\n\u003cli\u003eBMW M240i F22 (2017, 2018, 2019)\u003c\/li\u003e\n\u003cli\u003eBMW M135i F20 (2014, 2015, 2016, 2017)\u003c\/li\u003e\n\u003cli\u003eBMW M140i F20 (2017, 2018, 2019)\u003c\/li\u003e\n\u003cli\u003eFits applicable rear-wheel-drive and xDrive models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eImportant Fitment Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCars equipped with the factory electronic exhaust valve can connect the supplied extension harness to the factory valve wiring.\u003c\/li\u003e\n\u003cli\u003eCars without a factory exhaust valve require a separate electronic valve control kit to operate the valve from inside the car.\u003c\/li\u003e\n\u003cli\u003eFour-cylinder applications include an adapter pipe. Valvetronic recommends welding the adapter during installation.\u003c\/li\u003e\n\u003cli\u003eFour-cylinder cars require a six-cylinder-style rear diffuser or modification of the existing diffuser to clear the dual exhaust outlets.\u003c\/li\u003e\n\u003cli\u003eB46 and B58 applications require minor modification of the factory mid-pipe.\u003c\/li\u003e\n\u003cli\u003eCars equipped with the BMW M Performance Power and Sound Kit require additional exhaust modification.\u003c\/li\u003e\n\u003cli\u003eThe system fits the factory mid-pipe and most aftermarket mid-pipes that retain the factory connection and dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eHow the Valved Exhaust Works\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis system uses an OEM-style electronic exhaust valve. On cars with factory valve wiring, the supplied extension harness allows the exhaust to work with the BMW drive-mode controls.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve open:\u003c\/strong\u003e Exhaust bypasses the quieter muffler path for a deeper and much louder sound with more noticeable shifts, pops and overrun sounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve closed:\u003c\/strong\u003e Exhaust is routed through the revised muffler for a smoother tone and sound levels closer to the factory exhaust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your BMW did not come with a factory exhaust valve, you will need the optional electronic valve controller. That kit gives you a wireless remote so you can open or close the valve yourself.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eSpecs \u0026amp; Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVersion 2 F-chassis valved axle-back exhaust\u003c\/li\u003e\n\u003cli\u003eBrushed T304 stainless steel construction\u003c\/li\u003e\n\u003cli\u003ePrecision TIG-welded connections\u003c\/li\u003e\n\u003cli\u003eMandrel-bent exhaust piping\u003c\/li\u003e\n\u003cli\u003eNew OEM-style electronic valve design\u003c\/li\u003e\n\u003cli\u003eRevised muffler internals for a quieter closed-valve sound\u003c\/li\u003e\n\u003cli\u003eCast Y-pipe for smoother exhaust flow\u003c\/li\u003e\n\u003cli\u003eRelocated exhaust hangers\u003c\/li\u003e\n\u003cli\u003eIntegrates with BMW drive modes on factory-valve cars\u003c\/li\u003e\n\u003cli\u003eDual 3.5-inch sleeve-style exhaust tips\u003c\/li\u003e\n\u003cli\u003eFits applicable rear-wheel-drive and xDrive models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eExhaust Tip Options\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon fiber 1x1 weave 3.5-inch tips\u003c\/li\u003e\n\u003cli\u003eBrushed stainless steel 3.5-inch tips\u003c\/li\u003e\n\u003cli\u003eBurnt-finish 3.5-inch tips\u003c\/li\u003e\n\u003cli\u003eBlack 3.5-inch tips\u003c\/li\u003e\n\u003cli\u003eForged carbon fiber 3.5-inch tips\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWhat Is Included\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eT304 stainless steel valved axle-back exhaust\u003c\/li\u003e\n\u003cli\u003eCast Y-pipe assembly\u003c\/li\u003e\n\u003cli\u003eOEM-style electronic exhaust valve\u003c\/li\u003e\n\u003cli\u003eExtension harness for factory valve integration\u003c\/li\u003e\n\u003cli\u003eFour-cylinder adapter pipe\u003c\/li\u003e\n\u003cli\u003eSelected sleeve-style exhaust tips\u003c\/li\u003e\n\u003cli\u003eRequired clamps and installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis is an axle-back system, but the installation requirements depend on your engine and factory exhaust setup. Six-cylinder N55 cars with the correct factory connection have the most straightforward installation. B46 and B58 cars need minor mid-pipe modification, while four-cylinder cars use the included adapter pipe and should have it welded in place.\u003c\/p\u003e\n\u003cp\u003eCheck the rear diffuser before starting the installation. Cars that originally came with a single exhaust outlet need a six-cylinder-style diffuser or an existing diffuser modified for the second outlet.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eVideo\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHere is a video from Valvetronic Designs showing how their valved axle-back exhaust sounds on a BMW F30 340i.\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/OjEVC6dZGGE\" title=\"Valvetronic Designs BMW F30 340i Valved Axle-Back Exhaust\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThis car is also equipped with Valvetronic's free-flow exhaust section, so a car with the factory mid-pipe may sound different.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePairs Well With\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/electronic-exhaust-valve-control-kit\"\u003eValvetronic Electronic Exhaust Valve Control Kit\u003c\/a\u003e – Required if your BMW did not come with factory electronic exhaust-valve wiring. The controller and wireless remote let you open or close the valve yourself.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/mad-air-intake-bmw-228i-328i-428i-2012-2020-n20-engine-high-flow-air-intake-w-heatshield\"\u003eMAD N20 Intake for BMW 228i, 328i and 428i\u003c\/a\u003e – Add more turbo and intake sound to an N20-powered F-chassis BMW to go with the deeper Valvetronic exhaust note.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/injen-cold-air-intake-bmw-335i-xdrive-f30-31-3-0l-2012-2015-polished-black-red\"\u003eInjen Intake for BMW 335i and 435i N55\u003c\/a\u003e – A good match for N55-powered F30 and F32 builds that need more intake sound without changing the exhaust setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/shop.redline360.com\/products\/bmw-b58-400-cell-catted-downpipes\"\u003eValvetronic B58 EPA-Compliant 400-Cell Catted Downpipe\u003c\/a\u003e – Pair the axle-back with a high-flow catted downpipe on compatible B58-powered 340i, 440i, M140i and M240i models.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel exhaust tubing and welds carry a limited lifetime-of-ownership warranty against manufacturing defects and penetrating rust.\u003c\/li\u003e\n\u003cli\u003eMufflers carry a three-year limited warranty.\u003c\/li\u003e\n\u003cli\u003eElectronic valves, controllers and remotes carry a one-year limited warranty.\u003c\/li\u003e\n\u003cli\u003eExhaust tip finishes carry a one-year limited warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAbout Valvetronic Designs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eValvetronic Designs makes exhaust systems that let you choose how loud you want your car to be. Open the valve when you want to hear the engine and close it when you want less exhaust sound, all without swapping parts or changing the rest of the exhaust.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eCheck your local exhaust sound and emissions regulations before installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"Valvetronic Designs","offers":[{"title":"(2) Carbon fiber 1x1 (3.5\" Outlet)","offer_id":42992352526416,"sku":"BMW.F.VSES.BR.RC","price":1034.99,"currency_code":"USD","in_stock":true},{"title":"(2) Brushed Steel (3.5\" Outlet)","offer_id":42992352559184,"sku":"BMW.F.VSES.BR.BRSH","price":999.99,"currency_code":"USD","in_stock":true},{"title":"(2) Burnt (3.5\" Outlet)","offer_id":42992352591952,"sku":"BMW.F.VSES.BR.BRT","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"(2) Black (3.5\" Outlet)","offer_id":42992352624720,"sku":"BMW.F.VSES.BR.BLK","price":1099.99,"currency_code":"USD","in_stock":true},{"title":"(2) Forged Carbon Fiber (3.5\" Outlet)","offer_id":42992352657488,"sku":"BMW.F.VSES.BR.FC","price":1149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0058\/0252\/4785\/files\/valvetronic-exhaust-bmw-f20-f22-f30-f32-f33-f36-valved-axle-back.jpg?v=1790978663","url":"https:\/\/shop.redline360.com\/products\/bmw-f30-f22-f36-f32-valved-sport-exhaust-system-axleback-f-chassis","provider":"Redline360","version":"1.0","type":"link"}