When you are adding sound damping material to your vehicle getting true 100 Percent coverage can be tough. There are tight spaces and large openings in body panels that prevent you from experiencing the maximum results that you are looking for. Dynaplate is a self adhesive solid aluminum sheet that can be used when space is an issue. This very thin strong and light weight sound deadener also does a great job bridging gaps and structurally reinforcing car body panels. Two layers of Dynaplate produce damping comparable to Dynamat Xtreme with less weight. It is an excellent product to help turn your door into a speaker enclosure. You can also use Dynaplate on floors roofs woofer enclosure faces and anywhere you desire structurally reinforced body panels. Dynaplate is a sound damping material specifically engineered for SPL competition rules and power classes of dB Drag racing USACi IASCA and IdBL. Using a two layer setup yields non-flexible panels that prevent the ballooning effect common in SPL vehicles. This same setup also reduces vibration better than any other product on the market. What you get is the best bass possible without modifying the appearance of your vehicle’s interior. Sound Dampening Kit Self Adhesive Solid Aluminum Sheet That Can Be Used When Space Is An Issue Very Thin Strong And Light Weight Sound Deadener Does A Great Job Bridging Gaps And Structurally Reinforcing Car Body Panels Excellent Product To Help Turn Your Door Into A Speaker Enclosure Easy To Install