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101 of 171 products

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Fire Tape / Self Vulcanizing by DEI - Modern Automotive Performance
$35.99 $54.50
Fire Tape / Self Vulcanizing by DEI
Save 34% In Stock
Heat Screen by DEI - Modern Automotive Performance
$70.99 $107.80
Heat Screen by DEI
Save 34% In Stock
Speed Tape - Black by DEI - Modern Automotive Performance
$6.99 $10.33
Speed Tape - Black by DEI
Save 32%
Speed Tape - Checker-board by DEI - Modern Automotive Performance
$10.99 $15.72
Speed Tape - Checker-board by DEI
Save 30%
Speed Tape - Red by DEI - Modern Automotive Performance
$7.99 $10.33
Speed Tape - Red by DEI
Save 23%
Speed Tape - White by DEI - Modern Automotive Performance
$6.99 $10.33
Speed Tape - White by DEI
Save 32%
DEI Lines/Hoses/Wires Heat Shroud (10673/4/5/6/7/8)
DEI Lines/Hoses/Wires Heat Shroud (10673/4/5/6/7/8)
Starting At $30.99
DEI Lines/Hoses/Wires Heat Shroud (10673/4/5/6/7/8)
Save 34% In Stock
DEI Titanium Knitted Heat Control Sleeves (10038/40)
DEI Titanium Knitted Heat Control Sleeves (10038/40)
Starting At $27.99
DEI Titanium Knitted Heat Control Sleeves (10038/40)
Save 33% In Stock
Design Engineering Heat Screen GOLD™ (010913/19)
Starting At $69.99
Design Engineering Heat Screen GOLD™ (010913/19)
Save 34% In Stock
DEI Ultra 47 Tri-Layer Turbo Shield | T4 Turbos (010175)
DEI Ultra 47 Tri-Layer Turbo Shield | T4 Turbos (010175)
Starting At $142.99
DEI Ultra 47 Tri-Layer Turbo Shield | T4 Turbos (010175)
Save 34% In Stock
DEI Titanium Turbo Shield Kits | T22 Turbos (010166)
DEI Titanium Turbo Shield Kits | T22 Turbos (010166)
Starting At $203.99
DEI Titanium Turbo Shield Kits | T22 Turbos (010166)
Save 34%
DEI Titanium Turbo Shield Kits | T6 Turbos (010147)
DEI Titanium Turbo Shield Kits | T6 Turbos (010147)
Starting At $424.99
DEI Titanium Turbo Shield Kits | T6 Turbos (010147)
Save 34% In Stock
DEI ONYX Series Thermal Turbo Shield Kits | T25/T28 Turbos (010164)
DEI ONYX Series Thermal Turbo Shield Kits | T25/T28 Turbos (010164)
Starting At $236.99
DEI ONYX Series Thermal Turbo Shield Kits | T25/T28 Turbos (010164)
Save 34% In Stock
DEI Thermal Exhaust Speed Sleeves (010083)
DEI Thermal Exhaust Speed Sleeves (010083)
Starting At $81.99
DEI Thermal Exhaust Speed Sleeves (010083)
Save 34% In Stock
DEI Spark Plug Boot Cover 6" 2 Pack - Modern Automotive Performance
$14.99 $22.17
DEI Spark Plug Boot Cover 6" 2 Pack
Save 32% In Stock

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DEI is one of the foremost suppliers of thermal tuning products featuring products for racers, street performance enthusiasts, and hobbyists alike.