{"product":{"id":11371755733334,"title":"Borla Kia K4 Axle-Back Exhaust System (2025)","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 axle-back exhaust system for the application and installation requirements shown below. Construction: T-304 stainless steel. Pipework uses mandrel bends. Sound specification: S-Type.\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\u003eAxle-Back Exhaust System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart numbers\u003c\/td\u003e\n\u003ctd\u003e11991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Diameter\u003c\/td\u003e\n\u003ctd\u003e1.875\" Inlet, 2.25\" System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Size\u003c\/td\u003e\n\u003ctd\u003e2.25\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Exit\u003c\/td\u003e\n\u003ctd\u003eSingle Right Rear Exit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound\u003c\/td\u003e\n\u003ctd\u003eS-Type\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\u003e2025\u003c\/td\u003e\n\u003ctd\u003eKia K4\u003c\/td\u003e\n\u003ctd\u003e2.0L 4-cylinder petrol\u003c\/td\u003e\n\u003ctd\u003eEX\u003c\/td\u003e\n\u003ctd\u003eSedan; 4-door\u003c\/td\u003e\n\u003ctd\u003eFWD\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003ctd\u003eTurn down tip on muffler assembly features a laser cut BORLA® logo; Not to mention, a drone-free driving experience for comfort during cruising speeds. Kia; K4; 2025–2025; 2.0L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: EX; Exact supplier configuration\u003c\/td\u003e\n\u003ctd\u003e11991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025\u003c\/td\u003e\n\u003ctd\u003eKia K4\u003c\/td\u003e\n\u003ctd\u003e2.0L 4-cylinder petrol\u003c\/td\u003e\n\u003ctd\u003eLX\u003c\/td\u003e\n\u003ctd\u003eSedan; 4-door\u003c\/td\u003e\n\u003ctd\u003eFWD\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003ctd\u003eTurn down tip on muffler assembly features a laser cut BORLA® logo; Not to mention, a drone-free driving experience for comfort during cruising speeds. Kia; K4; 2025–2025; 2.0L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: LX; Exact supplier configuration\u003c\/td\u003e\n\u003ctd\u003e11991\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2025\u003c\/td\u003e\n\u003ctd\u003eKia K4\u003c\/td\u003e\n\u003ctd\u003e2.0L 4-cylinder petrol\u003c\/td\u003e\n\u003ctd\u003eLXS\u003c\/td\u003e\n\u003ctd\u003eSedan; 4-door\u003c\/td\u003e\n\u003ctd\u003eFWD\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003ctd\u003eTurn down tip on muffler assembly features a laser cut BORLA® logo; Not to mention, a drone-free driving experience for comfort during cruising speeds. Kia; K4; 2025–2025; 2.0L 4-cylinder petrol; Sedan; 4 passenger side doors; FWD; Automatic; Trims: LXS; Exact supplier configuration\u003c\/td\u003e\n\u003ctd\u003e11991\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\u003ePart number\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\u003ctr\u003e\n\u003ctd\u003e11991\u003c\/td\u003e\n\u003ctd\u003e11991\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation and care\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eTurn down tip on muffler assembly features a laser cut BORLA® logo\u003c\/li\u003e\n\u003cli\u003eNot to mention, a drone-free driving experience for comfort during cruising speeds.\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":"2026-10-16T13:03:30+01:00","handle":"borla-kia-k4-axle-back-exhaust","updated_at":"2026-10-23T22:47:20+01:00","published_at":"2026-10-16T16:47:23+01:00","template_suffix":null,"published_scope":"web","tags":"brand:borla, cat:exhausts, dept:performance-parts, fits:kia-k4-2-0l-sedan-fwd-2025-26866e1da2-2-0l-4-cylinder-petrol, fits:kia-k4-2-0l-sedan-fwd-2025-a9ea9fed90-2-0l-4-cylinder-petrol, fits:kia-k4-2-0l-sedan-fwd-2025-ac12483fb2-2-0l-4-cylinder-petrol, make:kia, type:exhaust-system","variants":[{"id":55795451330902,"product_id":11371755733334,"title":"11991","price":"423.58","sku":"11991","position":1,"compare_at_price":"","fulfillment_service":"manual","inventory_management":null,"option1":"11991","option2":null,"option3":null,"created_at":"2026-10-16T13:03:30+01:00","updated_at":"2026-10-23T22:47:20+01:00","taxable":true,"barcode":"808422119917","grams":11022,"image_id":86620659974486,"weight":24.3,"weight_unit":"lb","requires_shipping":true,"quantity_rule":{"min":1,"max":null,"increment":1},"price_currency":"GBP","compare_at_price_currency":"","quantity_price_breaks":[]}],"options":[{"id":14540309102934,"product_id":11371755733334,"name":"Part number","position":1,"values":["11991"]}],"images":[{"id":86620659974486,"product_id":11371755733334,"position":1,"created_at":"2026-10-16T10:39:56+01:00","updated_at":"2026-10-16T10:39:58+01:00","alt":"Borla 11991 Axle-Back Exhaust System — official product image 1","width":1280,"height":672,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/borla-final446-11991-1-20261016.webp?v=1792143598","variant_ids":[55795451330902]}],"image":{"id":86620659974486,"product_id":11371755733334,"position":1,"created_at":"2026-10-16T10:39:56+01:00","updated_at":"2026-10-16T10:39:58+01:00","alt":"Borla 11991 Axle-Back Exhaust System — official product image 1","width":1280,"height":672,"src":"https:\/\/cdn.shopify.com\/s\/files\/1\/0952\/1849\/9926\/files\/borla-final446-11991-1-20261016.webp?v=1792143598","variant_ids":[55795451330902]}}}