Upgrade your Subaru WRX or STI with the HKS Carbon Titanium Exhaust system, meticulously crafted for both turbocharged and naturally aspirated engines. Drawing inspiration from Japan's endurance and GT racing, this exhaust system is designed to enhance your vehicle's performance while delivering a striking aesthetic.
This exhaust system is not compatible with vehicles that have the optional Subaru skid plate (rear differential).
Owners of the Subaru WRX and STI have praised the HKS Carbon Titanium Exhaust for its distinctive sound and noticeable power gains. Many have noted that the installation process is straightforward, and once installed, the exhaust delivers a deep, aggressive tone that enhances their driving experience.
Elevate your driving experience with the HKS Carbon Titanium Exhaust system—where performance meets style for your Subaru WRX or STI.
Other Part Numbers:
HKS #hks3112-EX005
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Subaru Impreza | 2002-2004 | WRX |
| Subaru Impreza | 2004 | WRX STI |

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.
HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.