2025 Kia K4 Exhaust Systems

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2025 Kia K4 with Borla Axle-Back Exhaust System

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Borla® presents their exhaust system for the all-new Kia K4 sedan. Available in the S-Type sound level, our Axle-Back is tuned specifically for the 2.0L engine and is compatible with the LX, LXS, EX, and GT-Line trim levels.

With a cut and clamp installation, our exhaust replaces the factory rear muffler and delivers a sportier exhaust note without introducing drone inside the cabin. This Axle-Back system features a 2.25" pipe diameter with an angle-cut turndown tip with a laser-cut Borla logo. Elevate your driving experience - choose Borla.

System Features:

  • Axle-Back Exhaust System
  • S-Type Sound Level
  • No Drone
  • 2.25" System Diameter
  • Cut and clamp installation
  • Angle cut turndown tip with laser cut Borla logo
  • T-304 Stainless Steel Construction
  • Million Mile Warranty

Each BORLA® Exhaust System is built from premium T-304 series stainless steel to give you the best performance and durability.

We strive to provide you with the best quality products and stand behind our systems with a Million-Mile Warranty. Feel free to contact us with any questions... Phone: 1-877-462-6752 or Email: [email protected].

2025 Kia K4 Axle-Back Exhaust System with Laser Cut Logo