Corsa Dual Tip Cat-Back Exhaust | 2002-2006 Chevy Suburban/GMC Yukon (14237)CORSA Performance entered the exhaust category in 1998, re writing the rulebook for what a performance exhaust should be with the launch of our revolutionary RSC (Reflective Sound Cancellation) Technology. RSC Technology allows CORSA Performance the unique ability to selectively target and eliminate resonant frequencies that cause drone, by reflecting sound waves out of phase, while custom tuning the exhaust note. Since the debut of RSC Technology in