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HKS Silent Hi-Power Exhaust System (31006-BF001)
Revitalize your driving experience with the HKS Silent Hi-Power Exhaust System, designed specifically for the Subaru STI FA20 (2015-2021) and Subaru WRX FA20 (2015-2021). This exhaust system not only enhances performance but also ensures a quieter ride, making it ideal for those who appreciate a balance between power and comfort.
Key Features
- Muffler Shape: HP (Titan) - Hi-Power design for optimal exhaust flow.
- Main Material: Constructed from high-quality SUS304 stainless steel for durability.
- Tip Diameter: 97mm left and right for a polished finish.
- Center Pipe Diameter: 74.7mm to 60.5mm x 2 for effective exhaust management.
- Noise Level: Close noise level at idle is rated at 90dB, providing a refined sound profile.
Specifications
The HKS Silent Hi-Power features a unique TYPE-S/Oval silencer that emphasizes noise reduction without compromising performance. The center pipe is designed with the largest diameter to ensure maximum flow, while maintaining a minimum road clearance that is dependent on your vehicle's stock suspension setup.
Fitment
- Subaru STI FA20 (2015-2021)
- Subaru WRX FA20 (2015-2021)
Customer Feedback
Many Subaru enthusiasts have praised the HKS Silent Hi-Power for its ability to maintain a stealthy sound while delivering impressive performance gains. Users have noted that the installation process is straightforward, and the fitment is precise, making it a popular choice for both daily drivers and track enthusiasts.
Important Notes
- This product is intended for the overseas market only.
- Hook, bracket, and stay may be subject to change without prior notice.
Other Part Numbers:
HKS #hks31006-BF001
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Subaru WRX | 2015-2021 | Limited |
| Subaru WRX | 2015-2021 | Premium |
| Subaru WRX | 2015-2021 | Base |
| Subaru WRX | 2015-2016 | STI |
| Subaru WRX | 2017-2021 | Sport |
| Subaru WRX | 2017-2021 | Sport-tech |
| Subaru WRX | 2018-2021 | 6 Man |
| Subaru WRX | 2018-2021 | CVT |
| Subaru WRX | 2019 | Raui Edition |
| Subaru WRX | 2019-2020 | Sport-tech RS |
| Subaru WRX | 2021 | EyeSight |
| Subaru WRX STI | 2015-2021 | Limited |
| Subaru WRX STI | 2015 | Launch Edition |
| Subaru WRX STI | 2015-2021 | Base |
| Subaru WRX STI | 2016 | Series.HyperBlue |
| Subaru WRX STI | 2017-2021 | Sport-tech |
| Subaru WRX STI | 2017-2021 | Sport |
| Subaru WRX STI | 2018 | Type RA |
| Subaru WRX STI | 2018-2021 | STI |
| Subaru WRX STI | 2019 | S209 |
| Subaru WRX STI | 2020 | Kanrai Edition |
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.
Warranty for Exhaust System
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.
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