Corsa Performance 24425 Sport Cat-Back Exhaust System for RAM 1500/Classic

3.0in. Cat-Back Dual Rear Exit with Single 4.0in. Polished Slash Cut Tips dB by CORSA's Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, and a deep aggressive rumble. Computerized No Drone Reflective Sound Cancellation RSC Technology Custom Tuned - Aggressive Exhaust Note No Drone At Cruise Flows Better Than Stock Aggressive Slash Cut Polished Stainless Steel Tip