Looking for aftermarket parts to modify or upgrade your Kia K5 with catback? At Tunersports.com we carry a huge selection of the top name brand performance catback parts and accessories.

OUT OF STOCK 49-37041This cat-back exhaust system is constructed of 2-1/2" mandrel-bent brushed finished 304 stainless steel tubing for maximum strength and durability. This system features a high-flow muffler, producing a deep sound. This system produces a deep sound unleashing all available horsepower and torque. Util... aFe 21-24 Kia K5 Takeda 2.5in 304 Stainless Steel Cat-Back Exhaust System 2021-2022 Kia K5 LX 2021-2024 Kia K5 EX / GT-Line / LXS $593.00 |

IN STOCK - LOW 140891This 2.75" diameter into dual 2" BORLA® Cat-Back™ system has been tuned for flow, performance, and sound specifically for the 2.5L 4 cylinder engine in the K5 GT. The system delivers the sporty S-Type sound without any drone in the cabin. The exhaust exits thru dual 3.5" round bright chrome on T-... Borla 21-23 Kia K5 GT 2.5L i4 AT FWD 4DR 2.00in 2.75in S-Type Exhaust 2021-2024 Kia K5 GT $2,114.99 |
IN STOCK 140891BCThis 2.75" diameter into dual 2" BORLA® Cat-Back™ system has been tuned for flow, performance, and sound specifically for the 2.5L 4 cylinder engine in the K5 GT. The system delivers the sporty S-Type sound without any drone in the cabin. The exhaust exits thru dual 3.5" round black chrome on T-3... Borla 21-23 Kia K5 GT i4 AT FWD 4DR 2.00in 2.75in S-Type Exhaust - Black Chrome 2021-2024 Kia K5 GT $2,168.99 |
IN STOCK - LOW 140920The BORLA® R&D Team has developed an awesome sounding exhaust for your Kia K5. Our 2.25" diameter Cat-Back'™ system is specifically tuned for the K5's 1.6L engine. The S-Type system is going to give you a sound that is much sportier than stock, yet still refined and far from obnoxious. Not to men... Borla 21-23 Kia K5 LX/ EX 1.6L L4 (T) FWD S-Type Cat-Back Exhaust 2021-2022 Kia K5 LX 2021-2023 Kia K5 EX / GT-Line $814.99 |
IN STOCK 140968The BORLA® R&D Team has developed an awesome sounding exhaust for the 1.6L in your K5. Our 2.25" diameter Cat-Back™ system is specifically tuned for the 1.6L engine. The classic S-Type system will deliver a sound that is much sportier than stock, yet still refined and far from obnoxious. Not to m... Borla 21-24 Kia K5 GT-Line 1.6L Turbocharged AWD 2.25in Turn Down Exit S-Type Cat-Back 2021-2023 Kia K5 LXS 2021-2024 Kia K5 GT-Line $739.99 |
IN STOCK - LOW 141014This 2.75" diameter into dual 2" Cat-Back™ system has been tuned specifically for flow, performance, and sound for the 2.5L 4 cylinder engine in the K5 GT. The system features BORLA®'S Polyphonic Harmonizer Technology that utilizes patented units that contain pipes of different diameters and leng... Borla 2025 Kia K5 GT 2.5L 4 Cyl S-type Cat-Back Exhaust w/ 3.5in Tips 2025-2026 Kia K5 GT $1,821.99 |
IN STOCK 141014BCThis 2.75" diameter into dual 2" Cat-Back™ system has been tuned specifically for flow, performance, and sound for the 2.5L 4 cylinder engine in the K5 GT. The system features BORLA®'S Polyphonic Harmonizer Technology that utilizes patented units that contain pipes of different diameters and leng... Borla 2025 Kia K5 GT 2.5L 4 Cyl S-type Cat-Back Exhaust w/ 3.5in Black Chrome Tips 2025-2026 Kia K5 GT $1,940.99 |

IN STOCK - DROPSHIPS S47163CFUnleash the Sound and Style of Your Kia K5 GT - Take your Kia K5 GT 2.5L Turbo to the next level with the MBRP S47163CF Cat-Back Exhaust System. Featuring dual split rear exits and four carbon fiber tips, this system delivers a bold, aggressive look and a refined street performance tone. Built from... MBRP 21-24 Kia K5, GT 2.5L Turbo T304SS 2.5in Cat-Back w/ Carbon Fiber Quad Tips 2021-2024 Kia K5 GT $1,249.99 |

OUT OF STOCK S4716ALUnleash the Sound and Style of Your Kia K5 GT - Take your Kia K5 GT 2.5L Turbo to the next level with the MBRP S4716AL Cat-Back Exhaust System. Featuring dual split rear exits and four sleek polished tips, this system delivers a bold, aggressive look and a refined street performance tone. Built fro... MBRP 21-24 Kia K5, GT 2.5L Turbo Aluminized Steel 2.5in Cat-Back w/ Quad Tips 2021-2024 Kia K5 GT $799.99 |