It might not actually sound like that, but it doesn't make it any better! This tank not only looks sick but is a direct replacement that performs exactly like the factory part, only better. Better how? Well, for starters, the sensor plugs directly into your truck, letting you know if your coolant is low before you get that check engine light. Check out more here! https://hspdiesel.com/hsp-factory-replacement-coolant-tank-for-2007-5-2010-chevrolet-gmc-duramax-lmm #hspdiesel #hspbuilt #duramax #co