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The original and most trusted brand of automotive aftermarket sound deadening and heat insulation materials. Sound deadening and thermal insulation for automotive restoration, car audio and custom car builders. Made in the USA + Free shipping over $24.
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Load More ProductsThe original and most trusted brand of automotive aftermarket sound deadening and heat insulation materials. Sound deadening and thermal insulation for automotive restoration, car audio and custom car builders. Made in the USA + Free shipping over $24.
Different surfaces require different solutions. Compare our materials to find the perfect acoustic balance for your build.
View Comprehensive Guide90% Vibration · 5% Noise · 5% Heat
85% Vibration · 10% Noise · 5% Heat
50% Noise Absorption · 50% Heat Absorption
Every car is different. Tell us your vehicle and install area — we'll build your custom kit with exact quantities.