Collection: Auto - Thermal Acoustic

Lower your cabin temperatures, eliminate road drone, and maximize your car audio system's potential with our high-performance selection of Auto Thermal Acoustic hardware. At DIY Customs, we provide premium sound deadening sheets, specialized thermal insulation rolls, durable heat protection hose sleeves, and heavy-duty thermal tubing designed for a perfect fit on classic car restorations, track builds, and custom audio projects. Whether you are seeking specialized adhesive-backed foil mats to line your firewall against engine heat, outfitting your custom hot rod doors with specialized sound dampening layers to stop vibrations, or seeking durable split hose wraps to insulate fuel lines and wire looms from radiant exhaust heat, our professional-grade thermal and acoustic hardware offers the protection and cabin comfort you need at unbeatable prices. From specialized high-temp tubing to universal shielding material for custom fabrication, we carry the essential supplies to quiet your ride. Don't see the specific insulation thickness, material type, or specialized sleeve diameter for your build? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!