COBB x KORSH Stage 1 Package for 2011-2014 Subaru WRX & STI Transform your 2011-2014 WRX or STI with the COBB Stage 1 Package, combining precision tuning with premium exhaust performance. This comprehensive package includes the COBB Accessport V3 for custom ECU tuning and the Korsh Catback Stainless exhaust system, delivering enhanced power, improved throttle response, and an aggressive exhaust note. The COBB Accessport V3 provides real-time monitoring and custom mapping capabilities, while the Korsh Catback Stainless system features premium stainless steel construction with mandrel-bent piping for optimal flow and durability. Together, they unlock your Subaru’s true performance potential while maintaining reliability. Package Includes COBB Accessport V3 Tuning Device Stage 1 Performance Maps Korsh Catback Stainless Steel Exhaust System All necessary hardware and installation instructions Key Features Proven Power Gains: Optimized tuning for increased horsepower and torque Premium Construction: Stainless steel exhaust with mandrel-bent piping Enhanced Sound: Aggressive exhaust note with titanium-burnt tips Real-Time Monitoring: Track boost, AFR, and engine parameters Custom Tuning: Multiple maps for different fuel grades and conditions Bolt-On Installation: Direct fit for 2011-2014 WRX and STI models Why Choose COBB? COBB Tuning has been the industry leader in performance tuning solutions for over two decades. Their Accessport platform is trusted by enthusiasts and professional tuners worldwide for its reliability, ease of use, and proven results. Combined with the Korsh Catback’s motorsport-grade construction, this package delivers the perfect balance of performance and quality. Professional installation recommended. Tuning may affect emissions compliance in some regions. Please check local regulations before purchase.
