Here's a quick full throttle taste of the incredible Corsa Xtremes For C6 Z06 & ZR1 Corvette part number 21077 on a supercharged, heads & cam Z06 with kooks headers, high flow cats & much more. Cold temps & cold tires weren't helpful lol. Buy this system today! http://www.corvetteexhaustsystems.com/product/corsa-xtreme-for-c6-z06-and-zr1-21077-21077blk/