Performance exhaust system designed for enhanced sound and flow.
The Borla Cat-Back Exhaust System is engineered specifically for the 2.4L engine in the Subaru WRX, providing a performance-oriented upgrade that enhances both sound and exhaust flow. This system features high-quality T-304 austenitic stainless steel construction, ensuring durability and resistance to corrosion. The design includes ultra-smooth mandrel bends that facilitate maximum exhaust flow and power, while precision CNC manufacturing guarantees an accurate fit for easy installation.
With a sound level classified as aggressive, the S-Type configuration of this exhaust system accentuates the distinctive Subaru engine rumble without introducing unwanted drone. The system is equipped with 3-1/2 inch quad ceramic black tips, which not only enhance the aesthetic appeal but also contribute to the overall performance. This Cat-Back system is a direct bolt-on part, eliminating the need for cutting or welding, and includes all necessary hardware for installation.
Overall, the Borla Cat-Back Exhaust System is a high-performance solution for those looking to improve their vehicle's exhaust characteristics while maintaining a focus on quality and craftsmanship. Each system is handmade in the USA, reflecting Borla's commitment to excellence in exhaust technology.
Features
- High-Quality T-304 Austenitic Stainless Steel Construction
- Ultra-Smooth Mandrel Bends Ensure Maximum Flow And Power, And Precision Computer Numerical Control Manufacturing Ensures An Accurate Fit
- System Features 3-1/2 Inch Quad Polished T-304 Stainless Steel Tips
- Designed To Bring Out The Subaru Engine Rumble And Provides An Aggressive Sound Without Any Drone
Specifications
- Manufacturer: Borla
- Manufacturer Part Number: 140907CB
- Type: Cat-Back
- Exhaust Type: Single
- Outlet Type: Quad
- Exit Position: Driver And Passenger Rear
- Material: Stainless Steel
- Includes Muffler: Yes
- Sound Level: Aggressive
- Diameter (IN): 3 Inch To 2-1/4 Inch
- Includes Exhaust Tip: Yes
- Exhaust Tip Style: 3-1/2 Inch Dual Round Rolled Angle-Cut
- Exhaust Tip Material: Stainless Steel
- Muffler Quantity: 2
- Includes Exhaust Pipe Muffler Delete: No
- Muffler Configuration: Single Inlet/ Dual Outlet
- Muffler Brand: Borla
- Includes Hardware: Yes
- Required Welding: No
- Estimated Install Time (Hours): 1.5
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

