{"product_id":"2025-kia-k4-gt-line-axle-back-exhaust","title":"2025+ Kia K4 GT-Line Axle Back Exhaust","description":"\u003ch1\u003e2025+ Kia K4 GT-Line Hatchback \u0026amp; Sedan Axle Back Exhaust\u003c\/h1\u003e\n\u003cp\u003eUnlock a deeper, sportier tone for your 2025+ Kia K4 GT-Line with the \u003cstrong\u003eAeroFlow Dynamics axle back exhaust system\u003c\/strong\u003e. Designed for direct fitment on Kia K4 GT-Line sedan and hatch models, this system gives your K4 a cleaner rear end presence, improved sound, and a more aggressive driving experience without replacing the entire exhaust system.\u003c\/p\u003e\n\u003cp\u003eBuilt from high quality \u003cstrong\u003eSS 304 stainless steel\u003c\/strong\u003e, this axle back system is made for long term durability, clean exhaust flow, and a premium motorsport inspired finish.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits 2025+ Kia K4 GT-Line models (sedan and hatch)\u003c\/li\u003e\n\u003cli\u003eFits 1.6L turbo and 2.0L models\u003c\/li\u003e\n\u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n\u003cli\u003eMade from SS 304 stainless steel\u003c\/li\u003e\n\u003cli\u003eDeeper exhaust tone over factory\u003c\/li\u003e\n\u003cli\u003eSportier sound profile for daily street driving\u003c\/li\u003e\n\u003cli\u003eMore aggressive startup and acceleration note\u003c\/li\u003e\n\u003cli\u003eBuilt for durability and long term performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2025+ Kia K4 GT-Line Sedan 1.6L Turbo\u003c\/li\u003e\n\u003cli\u003e2025+ Kia K4 GT-Line Hatch 1.6L Turbo\u003c\/li\u003e\n\u003cli\u003e2025+ Kia K4 GT-Line Sedan 2.0L\u003c\/li\u003e\n\u003cli\u003e2025+ Kia K4 GT-Line Hatch 2.0L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AeroFlow Dynamics","offers":[{"title":"Default Title","offer_id":52502872588571,"sku":null,"price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/1809\/7179\/files\/Photoroom_20260516_210337.png?v=1783723664","url":"https:\/\/trofeocomposites.com\/products\/2025-kia-k4-gt-line-axle-back-exhaust","provider":"Trofeo Composites","version":"1.0","type":"link"}