Corsa Performance 21015BLK Touring Axle-Back Exhaust System for Wrangler JL

2.5in. Axle-Back Dual Rear Exit with Turn Downs (Full System Powder Coat Black) dB by CORSA's patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized; mandrel bent; straight through design for maximum airflow which improves fuel economy and performance. Patented No Drone Reflective Sound Cancellation RSC Technology Custom Tuned - Aggressive Exhaust Note No Drone At Cruise Flows Better Than Stock 10 Year Limited Warranty