Originally Posted by mototrmpt

I did the install myself so I can't speak to the cost for someone else to install it. I purchased 40 Sqft of 2nd Skin's damplifier (very similar product to dynamat) and 9 sqft of luxury liner. If I recall correctly, it costs right around $100. No rattles or squeaks. I'm very pleased with the results. I also installed an aftermarket radio, amp and speakers so I certainly didn't mind digging into the car.