COBB 3in Stainless Steel Cat Back Exhaust Hatch (515101) | Subaru WRX 2011-2014 / STI 2008-2014

This performance-focused exhaust system is engineered to improve flow, enhance turbo response, and deliver a refined exhaust note tailored for Subaru hatchback platforms. Its precision construction ensures durability under demanding driving conditions while providing noticeable gains in both throttle response and driving engagement.

KEY FEATURES

• 3-inch stainless steel construction for long-lasting durability
• Designed to improve exhaust flow and turbocharger efficiency
• Engineered for balanced sound without excessive cabin drone
• Direct-fit installation using factory mounting points
• Corrosion-resistant finish suitable for all driving environments

TECHNICAL SPECIFICATIONS

• TIG-welded 304 stainless steel tubing
• Muffler and resonator designed for optimized acoustics
• Mandrel-bent piping for unrestricted exhaust flow
• Precision-machined flanges ensure leak-free sealing
• Compatible with OEM and most aftermarket downpipes

VEHICLE FITMENT

• Subaru WRX 2011-2014
• Subaru STI 2008-2014

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