COBB Stainless Steel Cat Back Exhaust Quad 3.5in Tips Sedan (515122) | Subaru WRX 2011-2014 / STI 2011-2014

The COBB Stainless Steel Cat Back Exhaust for the WRX and STI Sedan delivers a refined increase in exhaust flow and a more engaging driving experience. Designed to enhance the acoustic character of the EJ-powered sedan models, this system reduces backpressure while maintaining a clean, composed tone suitable for daily use and spirited driving.

KEY FEATURES

• Engineered specifically for WRX/STI sedan applications
• Quad 3.5-inch polished tips for a bold, performance-focused appearance
• High-flow stainless steel piping enhances exhaust velocity
• Precision TIG-welded construction ensures long-term durability
• Direct bolt-on installation using factory mounting points

TECHNICAL SPECIFICATIONS

• 304 stainless steel tubing for corrosion resistance and rigidity
• Consistent pipe diameter designed to reduce turbulence and improve flow
• Mandrel-bent construction maintains optimal exhaust geometry
• Acoustically tuned mufflers provide a balanced tone without excessive drone

VEHICLE FITMENT

• Subaru WRX 2011-2014
• Subaru STI 2011-2014

COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.