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SKU: 10168407
GReddy 08-14 Subaru WRX STI/ 11-14 WRX HB Evolution RS Exhaust
The GReddy Evolution RS Exhaust delivers a complete cat-back upgrade for 2008-2014 Subaru Impreza WRX STI models and 2011-2014 Impreza WRX Hatchback. Mandrel-bent T304 stainless steel piping replaces the stock system from the catalytic converter back yielding dyno-tested gains of 12 horsepower and 11 lb-ft torque. It cuts 13.8 lbs from factory weight for faster acceleration improved handling and a deep aggressive exhaust sound.
Key Features
- T304 Stainless Steel Build: Full T304 stainless steel tubing and single-layer muffler handle high heat and resist corrosion for lasting durability
- Mandrel-Bent Piping: Progressive 60.5mm to 80mm diameter piping promotes smooth unrestricted flow boosting throttle response and mid-range power
- 115mm Titanium Tips: Single rolled-edge titanium slash-cut tip enhances style while directing a refined powerful exhaust note
- Weight Reduction: 24.3 lbs system versus stock 38.1 lbs lowers unsprung mass improving balance and agility
- Compact Oval Muffler: 300 x 500 x 325mm dimensions fit cleanly under the vehicle preserving ground clearance
Product Notes
- Direct bolt-on design uses factory mounting points no fabrication needed
- Apply heat shielding to nearby components during initial break-in for protection
- Oversized packaging requires signature confirmation on delivery
Installation Notes
- Professional installation recommended.
- Bolt-on fitment recycles OEM resonators and hangers for simplicity
- Torque all clamps to 40 Nm and check clearances after 100 miles
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2014 | Subaru | Impreza | WRX |
| 2011-2014 | Subaru | Impreza | WRX Limited |
| 2011-2014 | Subaru | Impreza | WRX Premium |
| 2008-2014 | Subaru | Impreza | WRX STI |
| 2011-2014 | Subaru | Impreza | WRX STI Limited |
| 2010 | Subaru | Impreza | WRX STI Special Edition |
Why Choose GReddy?
- Decades of Japanese engineering focused on Subaru turbo applications
- Made in Japan with motorsport-tested designs for real-world gains
- Precise fitment and flow dynamics honed through dyno development
Frequently Asked Questions
-
Q: Will this exhaust fit my 2012 WRX STI Limited hatchback?
A: Yes it fits all 2008-2014 Impreza WRX STI models including Limited editions and hatchbacks as direct replacement from cat-back -
Q: What materials are in the Evolution RS system?
A: T304 stainless steel piping and muffler with genuine titanium rolled-edge tip for heat resistance and premium finish -
Q: What warranty covers this exhaust?
A: Backed by GReddy 1-year limited warranty against manufacturing defects with proper installation
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Single oversized box 51in x 14in x 14in
- Weight: 24.3 lbs
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