-5%
Sold out
Click to zoom in
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
Catback
A catback exhaust system replaces everything from the catalytic converter back, covering the mid pipe, muffler, and tailpipe section in one bolt on upgrade. This collection covers catback systems for trucks, Jeeps, muscle cars, imports, and performance SUVs, giving you a straightforward way to improve sound, exhaust flow, and rear end styling without touching the factory catalytic converters or front pipe. Catback systems are available in stainless steel and titanium construction, with dual rear exit, single exit, and quad tip configurations, and a range of sound levels from mild touring tone to aggressive track character. Whether you want a deeper daily driver sound or a full track ready exhaust note, you will find a matched system for your platform here. What This Category Covers This collection includes complete catback exhaust systems, cat-back kits, dual rear exit systems, axle back adjacent catback upgrades, stainless steel and titanium exhaust systems, and street, tourin...
View Catback Products
Exhaust Systems
Performance exhaust systems for cars, trucks, SUVs, and Jeeps are stocked at Black Ops Auto Works. Shop cat-back systems, axle-back systems, turbo-back systems, headers, downpipes, mid-pipes, mufflers, resonators, catalytic converters, exhaust tips, exhaust valve controllers, oxygen sensors, exhaust brakes, and motorcycle and powersports exhausts for Mustang, Camaro, Challenger, Corvette, Silverado, and Super Duty platforms. Every product is filterable by exhaust position, material, pipe diameter, and vehicle year, make, model, and trim so the correct fitment ships the first time. Black Ops Auto Works carries 7,441 exhaust SKUs across every position of the exhaust system. What This Category Covers Exhaust upgrades change sound, appearance, and in some cases power. Exhaust fitment depends on engine, drivetrain, and factory exit position, so confirm the exact platform before ordering any exhaust component. Exhaust Position Cat-back, axle-back, turbo-back, and header-back systems e...
View Exhaust Systems Products