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33 of 33 Items
  • Photo - Primary User 4

    DEI Radiator Relief Chill Charger - 16 oz. - 40208

    Design Engineering is leading the way with the most advanced thermal acoustic kits for vehicle specific applications. Using our proven Under Carpet Lite we offer an effective and affordable solution to unwanted heat and noise, in easy to install pre-cut...

    MSRP: $9.97
    $6.68
  • Photo - Primary User 4

    DEI Radiator Relief Heater Hotter - 16 oz. - 40206

    Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs line sleeve tool is designed to keep sleeving open while simultaneously inserting the wires, lines or...

    MSRP: $9.97
    $6.68
  • Photo - Primary User 4

    DEI Radiator Relief Diesels - 16 oz. - 40204

    Line sleeving is great protection for wires, lines, cables & hoses. But inserting them into the sleeving can be frustrating and time consuming. DEIs line sleeve tool is designed to keep sleeving open while simultaneously inserting the wires, lines or...

    MSRP: $9.97
    $6.68
  • Photo - Primary User 4

    DEI Radiator Relief Flush - 16 oz. - 40202

    DEI Hoodliner Insulation Kits are custom cut kits made from our Black Under Hood(TM) material. It controls engine heat and noise that is often a problem with today's modified vehicles packed with high performance components. These pre-cut hood insulation...

    MSRP: $9.97
    $6.68
  • Photo - Primary User 4

    DEI Radiator Relief 16 oz. - 40200

    Radiator Relief(TM) solves the problem of high engine temps by reducing coolant temperatures up to 30 degrees. Radiator Relief is an excellent method of treating cooling systems as a preventive step to help avoid overheating, electrolytic (electrolysis)...

    MSRP: $9.97
    $6.68
  • Photo - Primary User 4

    DEI Radiator Relief 32 oz. - 40104

    Radiator Relief(TM) solves the problem of high engine temps by reducing coolant temperatures up to 30 degrees. Radiator Relief is an excellent method of treating cooling systems as a preventive step to help avoid overheating, electrolytic (electrolysis)...

    MSRP: $23.98
    $16.06
33 of 33 Items