.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear Select the year of your Subaru Impreza:
HKS Silent Hi-Power Exhaust System (Part No: 31019-AF015)
If you're looking to upgrade your 2004-2007 Subaru Impreza WRX STI GDB EJ20 (Turbo), the HKS Silent Hi-Power Exhaust System is a fantastic choice. Designed to enhance both performance and sound, this exhaust system features a sleek design that complements your vehicle's aesthetics while providing a noticeable boost in exhaust flow.
Key Features
- Muffler Shape: HP (TYPE-S) - Silent Hi-Power for a refined exhaust note
- Main Material: High-quality S304 stainless steel for durability and corrosion resistance
- Tip Diameter: 120mm for a bold look
- Center Pipe Diameter: 75mm, ensuring optimal exhaust flow
- Noise Levels: Stock: 84 dB, HKS: 92 dB - a sportier sound without being overly aggressive
- Road Clearance: 135mm - designed for stock suspension, but may vary with aftermarket setups
Fitment Information
This exhaust system is specifically designed for:
- Subaru Impreza WRX STI GDB EJ20 (Turbo) 2004-2007
Important Notes
- Components such as hooks, brackets, and stays may change without prior notice.
- Compatible with stock rear under skirt for models E and F. Not tested for "STi SPEC-C" or "SPEC-C WR-Limited 2004".
Customer Feedback
Many users have praised the HKS 31019-AF015 for its impressive build quality and the refined sound it produces. Drivers appreciate how it complements the performance of their Subaru, providing a sporty yet manageable exhaust note that enhances their driving experience without being intrusive. The installation is straightforward, making it a popular choice among enthusiasts looking to upgrade their exhaust system.
Other Part Numbers:
HKS #hks31019-AF015
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2004-2007 Subaru Impreza |
Impreza | 2004-2007 |
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.
