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SKU: 140312 | UPC: 808422403122
Borla 2008-2014 Subaru WRX/ WRX STI Cat-Back Exhaust System S-Type
The Borla 140312 S-Type Cat-Back Exhaust System fits 2008-2014 Subaru Impreza WRX STI Hatchback and 2011-2014 Impreza WRX Hatchback with 2.5L turbocharged engines, manual transmission, and AWD. This quad-exit system upgrades exhaust flow with 3-inch mandrel-bent T-304 stainless steel tubing for 7-10% horsepower and torque gains. Drivers gain a deeper Borla sound, improved fuel economy, added ground clearance, and 8 lbs weight reduction over stock.
Key Features
- Larger Diameter Tubing: 3-inch inlet/outlet increases airflow through the turbo for 7-10% power gains, essential for Stage 1/2 tunes.
- Weight Reduction: 8 lbs lighter than OE thanks to straight-through design without baffles, improving handling in rally or street driving.
- Increased Clearance: Muffler tucked 1.75 inches higher than stock for better ground clearance, aerodynamics, and cleaner rear appearance.
- T-304 Stainless Steel Construction: All-welded for durability, with polished double-walled 3.5-inch quad tips in split rear exit position.
- Borla Sound of Power: Amplifies STI's rumble with rich bass tones from patented straight-through S-Type muffler technology.
Product Notes
- Bolt-on installation with no cutting or welding required.
- Street-legal system, not for off-road use only.
- Ships in one oversized box; check local freight restrictions.
Installation Notes
- Professional installation recommended.
- Direct bolt-on fit for manual transmission models; verify turbo-back clearance.
- Includes all necessary hangers, clamps, and hardware for OE replacement.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Subaru | Impreza | WRX Hatchback |
| 2008-2014 | Subaru | Impreza | WRX STI Hatchback |
| 2011 | Subaru | Impreza | WRX STI Limited Hatchback |
| 2013-2014 | Subaru | Impreza | WRX STI Limited Hatchback |
| 2010 | Subaru | Impreza | WRX STI Special Edition Hatchback |
Why Choose Borla?
- Pioneers in stainless steel exhaust since 1978, starting with classics like Ferrari and Rolls-Royce.
- Patented straight-through technology delivers power gains, sound, and durability.
- Million-Mile Warranty covers all street-legal systems with race-winning engineering.
Frequently Asked Questions
-
Q: Does this fit automatic transmission models?
A: No, designed for manual transmission only on specified 2.5L turbo AWD hatchbacks. -
Q: What material are the tips made from?
A: Polished T-304 stainless steel, double-walled rolled-edge, 3.5-inch diameter quad tips. -
Q: What warranty is included?
A: Million-Mile Warranty on the entire system for street use, lifetime on workmanship.
Shipping & Handling
- Method: UPS/FedEx Ground for continental US
- Availability: In stock - ships same or next business day
- Packaging: Single oversized box, 52" x 14" x 14"
- Weight: 42 lbs shipping weight
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