COBB Titanium 3in Cat Back Exhaust Sedan (515140) | Subaru WRX 2011-2021 / STI 2011-2021
Description
Description
The COBB Titanium 3in Cat Back Exhaust for Subaru WRX/STI Sedan models delivers an ultra-lightweight, motorsport-inspired exhaust solution designed to improve flow, reduce backpressure, and enhance overall acoustic character. Engineered from high-grade titanium, this system offers a crisp exhaust note while significantly shedding weight compared to stainless steel systems, making it ideal for enthusiasts seeking both performance and refinement.
KEY FEATURES
- High-grade titanium construction for extreme weight savings
- 3-inch mandrel-bent tubing increases exhaust flow
- Optimized muffler design enhances tone without excessive drone
- Corrosion-resistant finish for long-term durability
- Direct bolt-on system using factory mounting points
TECHNICAL SPECIFICATIONS
- Titanium alloy engineered for heat resistance and reduced mass
- 3.0-inch tubing promotes efficient turbocharger response
- TIG-welded joints ensure structural integrity under high load
- Precision-formed tips for a refined, performance-focused appearance
- Designed to maintain exhaust backpressure within COBB tuning standards
VEHICLE FITMENT
- Subaru WRX 2011-2021
- Subaru STI 2011-2021
COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.






