dlfrisch: if you are looking to purchase one of these heat shields to keep the temperature down in the interior of your car............don't waste your money. I tried one this summer and ended up throwing it in the garbage. It might lower the temperature slightly, if at all. A follow club member had the same issue with high temperatures inside the car and he solved it by adding DynaMat Extreme(2 layers) to the floorboards and it worked great. I purchased the four piece door kit(4-12x36 sheets) for around $50.00 and it covered my floorboards in two layers. On a hot day of driving, my floorboards are cool to the touch. My wife is really happy because her feet don't get hot anymore...............