.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:
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
Upgrade Your Subaru WRX STI with the HKS Legamax Premium Exhaust Center Pipe (33004-AF002)
If you own a 2008-2014 Subaru WRX STI, you know how crucial exhaust flow is for maximizing your vehicle's performance. The HKS Legamax Premium Exhaust Center Pipe is designed specifically for your WRX STI, allowing for improved exhaust flow that enhances engine efficiency and responsiveness. The factory exhaust system can create restrictions, but this center pipe helps reduce backpressure and thermal stress, unlocking your engine's true potential for power and torque.
Engineered with precision, HKS exhaust systems are built to perform without compromising on quality or sound. Each system undergoes extensive flow analysis and dyno testing to ensure you receive maximum horsepower gains across a wide powerband while keeping noise levels compliant with street regulations. The HKS Legamax system retains all factory emissions equipment and adheres to the California Vehicle Code's 95-decibel limit, making it a smart choice for daily driving.
Key Features:
- Center Pipe Only
- Compatible with HKS 31021-AF012 or Stock Muffler
- 65mm Piping for optimal flow
Fitment:
- Subaru WRX STI (2008-2014)
Customers have noted how the HKS Legamax Premium Exhaust Center Pipe not only enhances the performance of their WRX STI but also provides a deeper, sportier exhaust note without being overly loud. Installation is straightforward, thanks to its direct bolt-on fitment to the stock flanges, and it includes all necessary gaskets and hardware for a hassle-free setup.
Upgrade your driving experience with the HKS Legamax Premium Exhaust Center Pipe and feel the difference in performance and sound in your Subaru WRX STI!
Other Part Numbers:
HKS #hks33004-AF002
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2008-2012 Subaru Impreza |
Impreza | 2008-2012 |
|
2012 Subaru WRX |
WRX | 2012 |
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.
