Kia Stinger Exhaust Upgrade Review — Enhanced Sound & Performance
Service Price
$150+
Estimated price · Actual price may vary by shop
Kia Stinger exhaust upgrade with Maintec V2 valved system. Experience adjustable sound and enhanced performance.
Kia Stinger Exhaust & Intake Upgrade: A Dual-Swap Project
For many Kia Stinger owners, the desire to customize their ride often starts with the exhaust note. While the stock system offers quiet comfort, many feel it doesn't fully capture the Stinger's sporty character. This review details a unique project involving the swap of a performance exhaust system, specifically the Maintec V2 valved exhaust, between two Stingers. One vehicle received the performance upgrade from a stock system, while the other reverted from the Maintec V2 back to stock, offering a direct comparison and insight into the installation process.
The Swap: Maintec V2 Valved Exhaust Installation
The process began with the Stinger already equipped with the Maintec V2 valved exhaust. After confirming the valve's functionality, the system was carefully removed. Any corroded nuts and bolts were replaced, and each mounting point was meticulously checked to ensure stability. To minimize damage during removal, lubricant was applied to rusted areas, and the vacuum hoses were detached with care to avoid heat-induced deformation. The mid-pipe was also removed, restoring the vehicle to its original exhaust configuration.
The removed Maintec V2 system, despite minor cosmetic wear, was in excellent condition and ready for its new home. The second Stinger, sporting a stock exhaust, was prepared for the Maintec V2 installation, which included fitting a Meister diffuser for a complete custom look. The stock exhaust was removed, and the undercarriage mounting points were inspected.
Installation Process:
- Carefully remove the stock exhaust system, inspecting all mounting points and hangers.
- Prepare the new Maintec V2 valved exhaust, ensuring all components are present and undamaged.
- Install the new exhaust system, paying close attention to the mid-pipe and muffler sections.
- Ensure proper alignment and secure all connections using new gaskets and hardware.
- Connect the solenoid valve and vacuum lines for the active exhaust system.
- Test the valve operation using the remote control and check for any exhaust leaks.
The Maintec V2 system features an active valve controlled by a wireless remote. This allows the driver to adjust the exhaust note on the fly – closing the valve for quiet operation or opening it for a more aggressive, resonant sound. The installation requires precision, especially at the gasket points, to prevent exhaust leaks which can significantly degrade performance and sound quality. All connections were tightened to the correct torque specifications, a process often referred to colloquially as 'dandori' or meticulous arrangement, ensuring a secure and leak-free fit. The mid-pipe was also replaced with the Maintec V2 component, and the vacuum hoses and solenoid valve were installed without damage.
Frequently Asked Questions
Q. How much does an exhaust and intake upgrade cost for a Kia Stinger?
The Maintec V2 valved exhaust system featured in this review was part of a swap, but performance exhaust systems for the Kia Stinger typically range from $1,500 to $3,000 USD, depending on the brand and features.
Q. How long does an exhaust and intake upgrade last on a Kia Stinger?
A quality exhaust system, like the Maintec V2, can last for many years, often exceeding 5-10 years with proper care. Regular checks for rust and exhaust leaks are recommended maintenance.
Q. Is an exhaust and intake upgrade worth it for a Kia Stinger?
An exhaust upgrade is highly recommended for Stinger owners seeking a more engaging driving experience through enhanced sound and potentially improved performance. It significantly boosts the car's sporty character.
Q. How is an exhaust and intake upgrade done on a Kia Stinger?
Installation involves removing the stock exhaust components (mid-pipe, muffler) and replacing them with the new performance system. This includes securing new gaskets, tightening connections to the correct torque, and installing any electronic components like active valves and controllers.
Q. What is the best exhaust and intake upgrade option for a Kia Stinger?
The Maintec V2 offers the significant advantage of an adjustable sound profile via its active valve system. For those prioritizing a customizable exhaust note, this type of valved system is an excellent choice over a fixed, non-valved performance muffler.
OhCar Partner Shop



























