LT4 Whine Tube Mod = A tube that's connected to your cold air intake (STOCK or AFTERMARKET) and directed into the cabin of the car. It's purpose is to amplify the sound of your ZL1/Z06/CT5-V supercharger making the whine louder and higher-pitched in the Cabin.
Effects
Sound: Aggressive, iconic “screaming” whine under throttle. Whine is 5x louder than STOCK.
