Control heat and noise throughout your vehicle with aftermarket thermal and acoustic management solutions designed for comfort, protection, and performance. From heat sleeves, wraps, and shields that defend critical components from extreme temperatures to hood insulation and sound damping kits that reduce noise and vibration, these upgrades help create a cooler, quieter, and more refined driving environment. Ideal for performance builds, daily drivers, and long-haul vehicles alike, thermal and acoustic management products improve reliability and comfort where it matters most.
Enhance your Mazda Miata's interior comfort with the DEI UC Lite™ insulation kit designed specifically for models from 1990 to 2005. Crafted from high-tech...
Enhance your Mazda Miata's interior comfort and acoustics with the DEI Door Vibration Damping Kit. Designed specifically for various Mazda Miata models including NA,...
Experience a cooler, more comfortable ride with the DEI Powersports heat control kit designed specifically for Honda Pioneer 700 models from 2014 to 2020....
The DEI Universal Muffler Shield Kit is designed to significantly reduce radiant heat transfer from your vehicle's muffler, enhancing interior comfort and protecting nearby...
The DEI Floor and Tunnel Shield II provides an effective solution for blocking engine and exhaust heat transfer into vehicle interiors while offering a...
The DEI Floor and Tunnel Shield II provides an effective solution for blocking engine and exhaust heat transfer into vehicle interiors. Measuring 42 inches...
The DEI Corvette C6 Transmission Tunnel Plate Heat Shield is designed to significantly reduce exhaust heat transfer into the vehicle's interior, ensuring a cooler...
The DEI Corvette C5 Transmission Tunnel Heat Shield is designed to significantly reduce the transfer of exhaust heat into the vehicle's interior, enhancing comfort...
The DEI Corvette C5 Transmission Tunnel Heat Shield is specifically designed to reduce exhaust heat transfer into the vehicle's interior, ensuring a cooler and...
The DEI Form-A-Shield(TM) provides an effective solution for managing extreme heat in automotive applications. Capable of withstanding direct temperatures up to 1400°F, this heat...
The DEI Floor and Tunnel Shield II is specifically engineered to provide superior thermal protection in high-temperature environments within automotive and industrial applications. Measuring...
The DEI Floor and Tunnel Shield II is an advanced thermal barrier designed to provide superior heat protection in demanding automotive environments. Constructed with...
The DEI Floor and Tunnel Shield II (Part Number: dei50501) is an advanced thermal protection solution designed to safeguard vehicle interiors and critical components...
The DEI D-Mat Insulation (Part Number: dei50410) offers a versatile and lightweight solution for thermal and acoustic insulation in automotive environments. Designed to be...
The DEI Under Hood(TM) Thermal Acoustic Lining in black is an essential upgrade for modified vehicles with high-performance components. Designed to insulate against engine...
Upgrade your vehicle's engine compartment with the DEI Hoodliner Insulation Kit designed specifically for the 1966 Chevrolet Chevelle. Crafted from durable Black Under Hood(TM)...
Enhance your 1967 Chevrolet Chevelle with the DEI Part Number dei50126 Pre-Cut Under Hood Insulation Kit, designed to improve heat management and noise reduction....
Enhance your classic Chevrolet Chevelle with the DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit. Crafted from durable Black Under Hood(TM) material, this...
Upgrade your 1970-1972 Chevrolet Chevelle with the DEI 70-72 Chevrolet Chevelle Under Hood Insulation Kit, part number DEI50124. Crafted from durable black Under Hood™...
The DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit is designed to enhance your vehicle's engine compartment by providing superior heat and noise...
Upgrade or replace your vehicle's underhood insulation with the DEI 68-70 Pontiac LeMans and GTO Under Hood Custom Insulation Kit. This kit is precut...
The DEI Form-A-Barrier 12 x 24 Inch Heat Shield is designed to provide lightweight, flexible protection against high temperatures up to 1300°F. Its rigid...
The DEI Form-A-Barrier 12 x 12 Inch Heat Shield is designed to provide lightweight, durable thermal protection for automotive components exposed to high temperatures....
The DEI Form-A-Shield(TM) provides an effective solution for managing extreme heat in automotive applications, capable of withstanding direct temperatures over 1400°F. Designed for use...
The DEI Form-A-Shield(TM) provides superior thermal protection for high-temperature automotive applications, designed to withstand direct heat exposure of up to 1400°F+ while reducing radiant...
The DEI Cell Saver Battery Insulation Kit is designed to safeguard your vehicle's batteries from the damaging effects of radiant heat and acid leaks....
The DEI Versa-Shield Mini Heat Shield is designed to protect critical automotive components from damaging under hood heat soak. Measuring 5.25 inches wide by...
The DEI Ultra 47 Starter Shield is engineered for severe duty applications, providing superior protection for your vehicle's starter against damaging under hood heat...
The DEI Under Carpet Lite (UC Lite) delivers exceptional thermal and acoustic insulation for automotive interiors, effectively reducing heat transfer from engine, exhaust, and...
The DEI Part Number dei10258 universal heat shield pad is designed to provide reliable thermal protection in automotive and industrial applications. Constructed from durable...
Enhance your Jeep Cherokee XJ with the DEI 84-01 Under Hood Insulation Kit, designed specifically for models from 1990 to 1997. Crafted from high-quality...
Enhance your Chevrolet or GMC C10 pickup with the DEI Part Number dei50025 interior floor insulation kit, designed specifically for 1967-1972 models. This comprehensive...
Have a question about our products or pricing? The MAIN STREET ESHOP team is here to help. Send us your details and we’ll get back to you within 24–48 hours with the answers you need.