SKU: 140418 | UPC: 808422004183
Borla 11-14 Subaru Impreza WRX/STI Sedan 4dr ATAK SS Catback Exhaust
The Borla 140418 ATAK Cat-Back Exhaust System fits 2011-2014 Subaru Impreza WRX and WRX STI Sedan models with 2.5L turbocharged engines, all-wheel drive and manual transmission. This system delivers an aggressive ATAK sound through dual 3.5-inch polished T-304 stainless steel tips, while increasing horsepower, torque, exhaust velocity and fuel economy. Built for direct bolt-on installation, it enhances throttle response and provides a motorsport-inspired soundtrack for every drive.
Key Features
- ATAK Sound Technology: Produces the most aggressive Borla exhaust note, respected by enthusiasts for its heart-pounding intensity and distinctive power tone.
- T-304 Stainless Steel Construction: Premium material outperforms T-400 series with superior corrosion resistance, durability and lifetime performance.
- Mandrel Bent Tubing: 3-inch diameter tubing with ultra-smooth bends ensures maximum exhaust flow for added power and efficiency.
- Dual Split Rear Exit: 2.25-inch outlets and 3.5-inch polished tips deliver refined styling and balanced performance.
- Multi-Core Muffler Design: Straight-through technology unleashes hidden horsepower while maintaining street-legal compliance.
Product Notes
- Direct bolt-on replacement with no cutting or welding required for 2011-2014 WRX/STI sedans.
- Inspect all hangers and mounts during installation to ensure proper alignment.
- Ships fully assembled in one box with all necessary hardware included.
Installation Notes
- Professional installation recommended.
- Bolt-on design fits factory locations; uses OEM-style hangers for secure mounting.
- Requires basic tools; torque all clamps to manufacturer specs for optimal sealing.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2013 | Subaru | Impreza | WRX Sedan |
| 2011-2013 | Subaru | Impreza | WRX Premium Sedan |
| 2011-2013 | Subaru | Impreza | WRX Limited Sedan |
| 2011-2014 | Subaru | Impreza | WRX STI Sedan |
| 2011-2013 | Subaru | Impreza | WRX STI Limited Sedan |
Why Choose Borla?
- Leaders in stainless steel exhaust since pioneering systems for classics like Ferrari and Rolls-Royce.
- Every system backed by Million-Mile Warranty for unmatched long-term reliability.
- CNC precision manufacturing and dyno-tested designs ensure perfect fit and real-world power gains.
Frequently Asked Questions
- Q: Will this exhaust fit my 2012 Subaru Impreza WRX STI sedan with manual transmission?
A: Yes, the 140418 ATAK Cat-Back fits all 2011-2014 Impreza WRX/STI sedans (4-door) with 2.5L turbo, AWD and manual transmission; confirm submodel via VIN. - Q: What material is used and how is it finished?
A: Constructed from heavy-duty T-304 stainless steel with polished 3.5-inch tips for lasting shine and resistance to rust. - Q: What warranty comes with this exhaust system?
A: Borla provides a Million-Mile Warranty covering defects in materials and workmanship under normal use.
Shipping & Handling
- Method: UPS Ground or Freight for oversized package
- Availability: In stock – ships same or next business day
- Packaging: Single oversized box, dimensions 48″ x 16″ x 16″
- Weight: 28 lbs
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