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Corsa Performance 2015-2021 Subaru WRX/ STI Cat-Back Exhaust System
All CORSA exhaust systems are constructed from premium stainless steel to deliver lasting performance, sound and appearance. Easy bolt-on installation. No welding needed. All hardware and detailed instructions are included in each kit. Proudly Designed, Engineered & Manufactured in Berea, OH.
CORSA's Patented RSC Technology is designed for an AGGRESSIVE SOUND under acceleration and DRONE-FREE EXPERIENCE during cruise. Every system is engineered specifically to each vehicle without drone while cruising.
NOTE: Every CORSA exhaust system is engineered and designed to match the unique properties of the vehicle it is designed for to deliver perfect fitment and performance. CORSA does not recommend or recognize purchases and installation on unspecified vehicles.
Features
- High Performance Sound
- Distinct Rumble at Idle
- Aggressive Sound Through The Gears
- NO DRONE DURING CRUISE
- Flow Increase +67.94%
Benefits
- Increased flow = increased power output