BULL BOOST PERFORMANCE Axle-Back Exhaust System for 2021–2025 Kia K5 GT Turbo Sedan 2.5L / 1.6T

Part Number: 720595373654

Upgrade the sound and styling of your 2021–2025 Kia K5 Turbo Sedan with this premium Bull Boost Performance axle-back exhaust system. Designed specifically for the Kia K5 platform, this exhaust system delivers improved exhaust flow, a deeper aggressive tone, and enhanced rear-end styling while maintaining everyday drivability.

Constructed from durable 2.5" stainless steel, this system is engineered to withstand heat, corrosion, and long-term performance use. Each section is precision TIG welded and back-purged to ensure clean weld penetration, maximum strength, and long-lasting durability under demanding conditions.

The axle-back design provides a more refined installation while enhancing exhaust tone and reducing restriction compared to the factory exhaust setup. Designed and stamped by Bull Boost Performance, this exhaust system is an excellent upgrade for enthusiasts looking to improve both sound and appearance on their turbocharged Kia K5.

Key Features & Specifications:

• 2.5" stainless steel construction
• Precision TIG-welded and back-purged design
• Axle-back exhaust configuration
• Improved exhaust flow and reduced restriction
• Aggressive, refined exhaust tone
• Corrosion-resistant performance construction
• Designed and stamped by Bull Boost Performance

Performance Benefits:

• Enhanced exhaust sound and tone
• Improved exhaust flow efficiency
• Reduced backpressure for better turbo response
• Durable construction for daily driving and performance use

Vehicle Fitment:

• Kia K5 GT Turbo Sedan 2.5L (2021–2025)
• Kia K5 1.6T Turbo Sedan (2021–2025)*

*Diffuser modification or replacement may be required for 1.6T models.

Installation Note:
Professional installation is recommended to ensure proper alignment, fitment, and exhaust sealing.

Warranty Notice:
All warranties, claims, and product-related issues must be handled directly through BULL BOOST PERFORMANCE.