{"product_id":"fabspeed-bmw-m3-m4-f80-f82-valved-exhaust-system-2014-2020","title":"Fabspeed Valved Cat-Back Exhaust for BMW M3 F80 \/ M4 F82 (2014–2020)","description":"\u003cp\u003eThis cat-back combines a valved rear muffler with Fabspeed’s Double-X midpipe for the F80 M3 and F82 M4. Original valve actuators attach to the integrated mounts to retain the specified factory control function. Fabspeed Motorsport designs performance exhaust systems, air intakes and ECU tuning in Fort Washington, Pennsylvania. Porsche and other sports-car applications are developed through dyno testing, road evaluation and racetrack work.\u003c\/p\u003e\u003ch3\u003eTechnical Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufacturer product reference: FS.BMW.F8X.VLVX. The selected option determines the complete supplied configuration.\u003c\/li\u003e\n\u003cli\u003e2.75-inch mandrel-bent T304L stainless tubing in 16 gauge.\u003c\/li\u003e\n\u003cli\u003eDouble-X midpipe and rear valved muffler with selected quad outlets.\u003c\/li\u003e\n\u003cli\u003eIncludes OEM gaskets.\u003c\/li\u003e\n\u003cli\u003eManufacturer comparison lists 62 lb for the Fabspeed system versus 69 lb factory.\u003c\/li\u003e\n\u003cli\u003ePublished maximum test gains are 19 whp and 31 lb-ft at 3,300 rpm, not the peak-power difference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Resources\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/www.fabspeed.com\/templates\/__custom\/images\/InstallInstructions\/INSTALL%20GUIDE%20-%20BMW%20F8x%20M3%20\u0026amp;%20M4%20Valvetronic%20Exhaust%20System.pdf\" target=\"_blank\" rel=\"noopener\"\u003eBMW F8x M3 \u0026amp; M4 Valvetronic Exhaust System (PDF)\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eManufacturer Videos\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBMW F8x M3 \u0026amp; M4 (2015+) | Fabspeed Valved Exhaust System | Revs and Pulls\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv style=\"position:relative;width:100%;max-width:860px;height:auto;aspect-ratio:16 \/ 9;margin:16px 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/Sk0nqdaewx8\" title=\"BMW F8x M3 \u0026amp; M4 (2015+) | Fabspeed Valved Exhaust System | Revs and Pulls\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eBMW F80 M3 \/ F82 M4 | Fabspeed Valved Exhaust with Single Wall Brushed Quad Tips\u003c\/strong\u003e\u003c\/p\u003e\u003cdiv style=\"position:relative;width:100%;max-width:860px;height:auto;aspect-ratio:16 \/ 9;margin:16px 0;\"\u003e\u003ciframe src=\"https:\/\/www.youtube-nocookie.com\/embed\/yOmGIna63Aw\" title=\"BMW F80 M3 \/ F82 M4 | Fabspeed Valved Exhaust with Single Wall Brushed Quad Tips\" loading=\"lazy\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" allow=\"accelerometer; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/div\u003e\u003cp\u003eDemonstration vehicles may have additional modifications. The selected product configuration determines what is supplied; a video does not establish fitment or guarantee a particular sound or output.\u003c\/p\u003e\u003cp\u003eNeed help matching this part? PMB Performance brings over 20 years of parts and fitment experience. Send your VIN and the relevant original or modified component details so we can help verify the application before you order.\u003c\/p\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cdiv style=\"overflow-x:auto;max-width:100%;\"\u003e\u003ctable class=\"specs pmb-fitment-table\" style=\"width:100%;min-width:800px;border-collapse:collapse;font-size:14px;line-height:1.5;\"\u003e\n\u003ccaption style=\"text-align:left;font-weight:600;padding:0 0 10px;\"\u003eVehicle applications\u003c\/caption\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:110px;background:#f4f6f8;\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:90px;white-space:nowrap;background:#f4f6f8;\"\u003eMake\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:140px;background:#f4f6f8;\"\u003eModel \/ chassis\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:180px;background:#f4f6f8;\"\u003eVersion \/ application\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:280px;background:#f4f6f8;\"\u003eFitment notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:110px;\"\u003e\n\u003cspan style=\"white-space:nowrap;\"\u003e2014–2020\u003c\/span\u003e manufacturer family range\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:90px;white-space:nowrap;\"\u003eBMW\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:140px;\"\u003eM3 F80 \/ M4 F82\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:180px;\"\u003eExcludes F83 Convertible\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #dce2e6;padding:10px;text-align:left;vertical-align:top;overflow-wrap:normal;word-break:normal;min-width:280px;\"\u003eVerify chassis and actuator equipment. F83 fitment is not established as a direct installation.\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e","brand":"Fabspeed","offers":[{"title":"Polished Stainless Steel","offer_id":67817033466034,"sku":"FS.BMW.F8X.VLVP","price":6651.95,"currency_code":"USD","in_stock":true},{"title":"Satin Black","offer_id":67817033498802,"sku":"FS.BMW.F8X.VLVB","price":6651.95,"currency_code":"USD","in_stock":true},{"title":"Carbon Fiber","offer_id":67817033531570,"sku":"FS.BMW.F8X.VLVC","price":6651.95,"currency_code":"USD","in_stock":true},{"title":"Single Wall Brushed Stainless Steel","offer_id":67817033564338,"sku":"FS.BMW.F8X.VLVBR","price":6045.95,"currency_code":"USD","in_stock":true},{"title":"Titanium","offer_id":67817033597106,"sku":"FS.BMW.F8X.VLVTi","price":6045.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/8792\/2610\/files\/fabspeed-motorsport-fabspeed-bmw-m3m4-f80f82-valvetronic-exhaust-system-2014-2018__38619.jpg?v=1793110131","url":"https:\/\/pmbperformance.com\/products\/fabspeed-bmw-m3-m4-f80-f82-valved-exhaust-system-2014-2020","provider":"PMB Performance","version":"1.0","type":"link"}