-13%
DEI Under Hood Thermal Acoustic Lining Black Part Number DEI50129 for Engine Heat and Noise Reduction
$130.07
$111.99
dei50129
Thermal & Acoustic Management
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...
DEI 1966 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - Black Textured Finish
$52.99
dei50127
Thermal & Acoustic Management
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)...
-5%
DEI 1967 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - Black Textured Finish
$81.66
$76.99
dei50126
Thermal & Acoustic Management
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....
-5%
DEI 68-69 Chevrolet Chevelle Pre-Cut Under Hood Insulation Kit - Black Textured Finish for Improved Heat and Noise Control
$81.66
$76.99
dei50125
Thermal & Acoustic Management
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...
DEI 70-72 Chevrolet Chevelle Under Hood Insulation Kit - Custom Cut Noise and Heat Control
$59.99
dei50124
Thermal & Acoustic Management
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™...
-6%
DEI 519325 Black Under Hood Insulation Kit for Chevrolet Chevelle 1970-1972
$84.65
$78.99
dei50097
Thermal & Acoustic Management
The DEI 519325 Black Under Hood Insulation Kit is designed to enhance the performance and appearance of your Chevrolet Chevelle from 1970 to 1972....
DEI 69-74 Chevrolet Nova Pre-Cut Under Hood Insulation Kit
$60.99
dei50096
Thermal & Acoustic Management
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...
-16%
DEI 68-70 Pontiac LeMans and GTO Under Hood Custom Insulation Kit
$156.36
$130.99
dei50095
Thermal & Acoustic Management
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...
DEI Form-A-Barrier 12 x 24 Inch Heat Shield for Automotive Components
$55.99
dei11013
Thermal & Acoustic Management
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...
DEI Form-A-Barrier 12 x 12 Inch Heat Shield - Lightweight, Formable Thermal Protection up to 1300°F
$34.99
dei11002
Thermal & Acoustic Management
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....
-11%
DEI Form-A-Shield Heat Barrier Blanket 21 in x 48 in for Exhaust and Hot Surfaces
$107.04
$94.99
dei10517
Thermal & Acoustic Management
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...
-18%
DEI Form-A-Shield Heat Barrier Blanket 42in x 48in for Exhaust and Hot Surface Protection
$204.00
$165.99
dei10516
Thermal & Acoustic Management
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...
DEI Cell Saver Battery Insulation Kit for Heat and Acid Protection
$39.99
dei10480
Thermal & Acoustic Management
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....
DEI Versa-Shield Mini Heat Shield for Starters and Components – 5.25 in. x 16.5 in.
$37.99
dei10384
Thermal & Acoustic Management
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...
-9%
DEI Fuel Rail and Injector Cover Kit for Jeep 1997-2004 4.0L Inline 6 Engines
$94.75
$85.99
dei10378
Thermal & Acoustic Management
The DEI Fuel Rail and Injector Cover Kit is specifically designed to address common heat soak and vapor lock issues in Jeep models equipped...
-9%
DEI Ultra 47 Starter Shield 2ft x 7in Wide for High-Temperature Engine Protection
$98.25
$88.99
dei10235
Thermal & Acoustic Management
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...
DEI Under Carpet Lite Sound Absorption and Insulation – 24 in x 70 in
$57.99
dei50110
Thermal & Acoustic Management
The DEI Under Carpet Lite (UC Lite) delivers exceptional thermal and acoustic insulation for automotive interiors, effectively reducing heat transfer from engine, exhaust, and...
-14%
DEI Part Number dei10258 Universal 12x12 Inch Stainless Steel Heat Shield Pad with High-Temperature Insulation
$144.38
$122.99
dei10258
Thermal & Acoustic Management
The DEI Part Number dei10258 universal heat shield pad is designed to provide reliable thermal protection in automotive and industrial applications. Constructed from durable...
-15%
DEI 84-01 Jeep Cherokee XJ Under Hood Insulation Kit – Custom Cut, Noise & Heat Protection
$176.99
$148.99
dei50084
Thermal & Acoustic Management
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...
-17%
DEI 67-72 Chevrolet/GMC C10 Regular Cab Interior Floor Insulation Kit for Noise and Heat Reduction
$182.43
$150.99
dei50025
Thermal & Acoustic Management
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...
-18%
Sold out
DEI 88-98 Chevrolet/GMC C/K Extended Cab Interior Floor Damping Kit for Noise Reduction and Vibration Control
$207.85
$168.99
dei50022
Thermal & Acoustic Management
The DEI 88-98 Chevrolet/GMC C/K Extended Cab Interior Floor Damping Kit offers a comprehensive solution for reducing unwanted noise and vibrations in your vehicle....
DEI Part No. DEI50299 Chevy/GMC C/K Extended Cab 12mm D-Mat Roof Insulation Kit
$50.99
dei50299
Thermal & Acoustic Management
The DEI 88-98 Chevrolet/GMC C/K Extended Cab 12mm D-Mat Roof Insulation Kit offers a comprehensive solution for reducing heat and noise within your vehicle's...
-19%
DEI Part Number 842340 - Chevrolet/GMC C/K Extended Cab Interior Floor Insulation Kit by Design Engineering
$238.44
$191.99
dei50023
Thermal & Acoustic Management
The DEI 842340 is a high-quality thermal acoustic insulation kit designed specifically for Chevrolet and GMC C/K extended cab trucks from 1988 to 1989....
DEI 50300 Chevrolet C/K Extended Cab Boom Mat Roof Damping Kit for Noise Reduction and Vibration Control
$54.99
dei50300
Thermal & Acoustic Management
The DEI 50300 Boom Mat Roof Damping Kit is designed specifically for Chevrolet C/K extended cab models from 1988 to 1998, providing an effective...
-19%
DEI 73-87 Chevrolet/GMC Regular Cab 2WD Vehicle Interior Floor Insulation Kit with Acoustic and Thermal Barrier
$228.23
$183.99
dei50019
Thermal & Acoustic Management
The DEI Part Number dei50019 is a comprehensive thermal and acoustic insulation kit designed specifically for 1973-1987 Chevrolet and GMC regular cab 2WD trucks...
-17%
DEI 73-87 Chevrolet/GMC Regular Cab 4WD High Hump Interior Floor Damping Kit
$187.38
$153.99
dei50027
Thermal & Acoustic Management
The DEI 73-87 Chevrolet/GMC Regular Cab 4WD High Hump Interior Floor Damping Kit is designed to significantly reduce unwanted noise and vibrations within your...
DEI Versa-Shield Starter Heat Shield 7 in. x 24 in. Universal Reflective Heat Barrier
$45.99
dei10908
Thermal & Acoustic Management
The DEI Versa-Shield Starter Heat Shield offers an effective solution for protecting your vehicle's starter from damaging under-hood heat soak conditions. Constructed from a...
-16%
DEI 22-25 Ford Maverick Under Hood Liner Kit – Thermal and Acoustic Insulation
$154.99
$129.99
dei50017
Thermal & Acoustic Management
The DEI 22-25 Ford Maverick Under Hood Liner Kit is designed to improve your vehicle's comfort and protect its appearance by effectively managing engine...
Cusco Steel Drive Shaft Heat Shield for Subaru WRX STI VAB/GRB/GVB/GDB 6-Speed Manual - Front Right Side
$88.99
cus6A1 047 F
Thermal & Acoustic Management
The Cusco Steel Drive Shaft Heat Shield is designed specifically for Subaru WRX STI models including VAB, GRB, GVB, and GDB with a 6-speed...
Cusco Steel Drive Shaft Heat Shield for Subaru WRX STI VAB/GRB/GVB/GDB 6-Speed Manual - Rear Left Side
$88.99
cus6A1 047 R
Thermal & Acoustic Management
Enhance your Subaru WRX STI's performance and durability with the Cusco Steel Drive Shaft Heat Shield, specifically designed for VAB, GRB, GVB, and GDB...
Cusco Steel Drive Shaft Heat Shield for Toyota 86, Subaru BRZ, Scion FR-S – Rear Left Side
$88.99
cus965 047 A
Thermal & Acoustic Management
The Cusco Steel Drive Shaft Heat Shield is specifically engineered to provide reliable thermal protection for the rear left side of your vehicle's drive...
Mishimoto Heat Shielding Sleeve Gold 1 inch x 36 inches for Automotive Critical Line Protection
$53.99
misMMHP-HSS-136GD
Thermal & Acoustic Management
Protect vital automotive lines and wiring with the Mishimoto Heat Shielding Sleeve, designed to withstand continuous temperatures up to 1100°F and direct heat of...
Mishimoto Heat Shielding Sleeve Silver 1 inch x 36 inches for Automotive Protection
$48.99
misMMHP-HSS-136SL
Thermal & Acoustic Management
Protect critical engine lines and wiring with the Mishimoto Heat Shielding Sleeve, designed for durability and ease of installation. Crafted from a high-strength combination...