DEI

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DEI Quick Fix Tape 1in x 12ft - Black
$10.99
$10.99
$15.61
High performance Quick Fix Tape bonds to itself and is self-curing, forming a waterproof permanent seal. It's ideal for emergency hose repair, non-slip grip surface for tools, electrical splices an...
30% Off
DEI Radiator Relief 16 oz.
$6.99
$6.99
$9.97
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 ste...
33% Off
DEI Radiator Relief 32 oz.
$15.99
$15.99
$23.98
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 ste...
30% Off
DEI Radiator Relief Chill Charger - 16 oz.
$6.99
$6.99
$9.97
Chill Charger for water-to-air intercoolers maximizes thermal transfer to lower air intake temperatures while also protecting core corrosion, electrolysis and harmful mineral build up. By effective...
30% Off
DEI Radiator Relief Diesels - 16 oz.
$6.99
$6.99
$9.97
Radiator ReliefÂ(TM) for Diesels supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your...
30% Off
DEI Radiator Relief Flush - 16 oz.
$6.99
$6.99
$9.97
Radiator Relief(TM) Cooling System Flush is a concentrated cleansing agent that effectively removes rust and mineral deposits left behind in the radiator core and hose lines. This advanced treatmen...