{"product":{"id":11371759665494,"title":"Borla BMW 3 Series \/ BMW 4 Series Cat-Back Exhaust System (2012–2016)","body_html":"\u003cp\u003eChoose the exact listed application and part number. Match the engine, model year, body, drivetrain, transmission and original exhaust arrangement in the applications and installation requirements below.\u003c\/p\u003e\u003cp\u003eBorla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: S-Type. Tip specification: Polished stainless steel.\u003c\/p\u003e\u003cp\u003eBorla cat-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: ATAK. Tip specification: Polished stainless steel.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMatch the exact engine, model year, drivetrain, transmission and exhaust hardware for the selected part number.\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eCat-Back Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart numbers\u003c\/td\u003e\n\u003ctd\u003e140579, 140580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e3\" into muffler dual 2.25\" out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Size\u003c\/td\u003e\n\u003ctd\u003e3.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Exit\u003c\/td\u003e\n\u003ctd\u003eSingle Split Rear Exit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound\u003c\/td\u003e\n\u003ctd\u003eS-Type \/ ATAK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eVehicle applications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eBody\u003c\/th\u003e\n\u003cth\u003eDrive\u003c\/th\u003e\n\u003cth\u003eTransmission\u003c\/th\u003e\n\u003cth\u003eExhaust configuration\u003c\/th\u003e\n\u003cth\u003eMatching part numbers\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2012–2016\u003c\/td\u003e\n\u003ctd\u003eBMW 3 Series\u003c\/td\u003e\n\u003ctd\u003e3.0L 6-cylinder petrol\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eSedan; 4-door\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003ctd\u003eAutomatic \/ Manual\u003c\/td\u003e\n\u003ctd\u003eDoes not fit the All Wheel Drive (Xi) models; This system includes a valve actuator mount but does NOT include a valve; This system includes a valve actuator mount but does NOT include a valve. BMW; 335i; 2012–2016; 3.0L 6-cylinder petrol; Sedan; 4 passenger side doors; RWD; Automatic\/Manual; F30\u003c\/td\u003e\n\u003ctd\u003e140579, 140580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014–2016\u003c\/td\u003e\n\u003ctd\u003eBMW 4 Series\u003c\/td\u003e\n\u003ctd\u003e3.0L 6-cylinder petrol\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eCoupe; 2-door\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003ctd\u003eAutomatic \/ Manual\u003c\/td\u003e\n\u003ctd\u003eDoes not fit the All Wheel Drive (Xi) models; This system includes a valve actuator mount but does NOT include a valve; This system includes a valve actuator mount but does NOT include a valve. BMW; 435i; 2014–2016; 3.0L 6-cylinder petrol; Coupe; 2 passenger side doors; RWD; Automatic\/Manual; F32\u003c\/td\u003e\n\u003ctd\u003e140579, 140580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014–2016\u003c\/td\u003e\n\u003ctd\u003eBMW 4 Series\u003c\/td\u003e\n\u003ctd\u003e3.0L 6-cylinder petrol\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eConvertible; 2-door\u003c\/td\u003e\n\u003ctd\u003eRWD\u003c\/td\u003e\n\u003ctd\u003eAutomatic \/ Manual\u003c\/td\u003e\n\u003ctd\u003eDoes not fit the All Wheel Drive (Xi) models; This system includes a valve actuator mount but does NOT include a valve; This system includes a valve actuator mount but does NOT include a valve. BMW; 435i; 2014–2016; 3.0L 6-cylinder petrol; Convertible; 2 passenger side doors; RWD; Automatic\/Manual; F33\u003c\/td\u003e\n\u003ctd\u003e140579, 140580\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eAvailable variants\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eSound and design\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e140579\u003c\/td\u003e\n\u003ctd\u003e2012–2016, 2014–2016; BMW 3 Series, BMW 4 Series; 3.0L\u003c\/td\u003e\n\u003ctd\u003eS-Type, Single Split Rear Exit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e140580\u003c\/td\u003e\n\u003ctd\u003e2012–2016, 2014–2016; BMW 3 Series, BMW 4 Series; 3.0L\u003c\/td\u003e\n\u003ctd\u003eATAK, Single Split Rear Exit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation and care\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDoes not fit the All Wheel Drive (Xi) models\u003c\/li\u003e\n\u003cli\u003eThis system includes a valve actuator mount but does NOT include a valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFollow Borla’s instructions for the selected part number before fitting.\u003c\/p\u003e","vendor":"Borla","product_type":"Exhaust System","created_at":"2026-10-16T13:05:17+01:00","handle":"borla-bmw-3-series-bmw-4-series-cat-back-exhaust-f3x","updated_at":"2026-10-23T00:27:22+01:00","published_at":"2026-10-16T16:49:19+01:00","template_suffix":null,"published_scope":"web","tags":"brand:borla, cat:exhausts, dept:performance-parts, fits:bmw-3-series-335i-3-0l-sedan-rwd-2012-2016-e6b6dccea0-3-0l-6-cylinder-petrol, fits:bmw-4-series-435i-3-0l-convertible-rwd-2014-2016-c6c9704698-3-0l-6-cylinder-petrol, fits:bmw-4-series-435i-3-0l-coupe-rwd-2014-2016-63c8107a3b-3-0l-6-cylinder-petrol, make:bmw, type:exhaust-system","variants":[{"id":55795472793942,"product_id":11371759665494,"title":"2012–2016, 2014–2016; 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