·With our Mild2Wild you are in control ! ·Power And Performance Sound At The Touch Of A Button ! ·Open Or Close The Exhaust Ports On Your C6 Z06 Or NPP Optioned Corvette By Remote Control ·Works with C7 Stingray, Z51 with NPP Dual-Mode Exhaust Our Mild 2 Wild Remote Exhaust Tuning System allows you to be in total control of your exhaust. Your exhaust can remain quiet right up to 3500 RPM, or with the touch of a button, you can have full sound & power, even at idle! Installation only takes 5 minute, plug and play with no modification. Unit comes with (2) wireless remote controllers, plus Homelink programming tips. Instructions included.