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)...

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)...

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...

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...

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...

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...

HKS Honda Civic Type R (FK8) 4L Super Coolant Racing Pro - 52008-AK002

HKS Honda Civic Type R (FK8) 4L Super Coolant Racing Pro

HKS Super Coolant Sport 4L (Min Qty 24) - 52008-AK003

HKS Super Coolant Sport 4L (Min Qty 24)

Mishimoto Liquid Chill EG Coolant, European/Asian Vehicles, Blue - MMRA-LC-EG-BL

Mishimoto's Liquid Chill Original Equipment engine coolant is formulated with an ethylene glycol base to provide optimalheat transfer, boiling protection up to 265F, freeze protection down to -34F, unparalleled anti-corrosion, and superiorlubrication,...

Mishimoto Liquid Chill EG Coolant, European/Asian Vehicles, Pink/Red - MMRA-LC-EG-PK

Mishimoto's Liquid Chill Original Equipment engine coolant is formulated with an ethylene glycol base to provide optimalheat transfer, boiling protection up to 265F, freeze protection down to -34F, unparalleled anti-corrosion, and superiorlubrication,...

Mishimoto Liquid Chill EG Coolant, North American Vehicles, Orange - MMRA-LC-EG-OR

Mishimoto's Liquid Chill Original Equipment engine coolant is formulated with an ethylene glycol base to provide optimalheat transfer, boiling protection up to 265F, freeze protection down to -34F, unparalleled anti-corrosion, and superiorlubrication,...

Mishimoto Liquid Chill EG Coolant, North American Vehicles, Purple - MMRA-LC-EG-PR

Mishimoto's Liquid Chill Original Equipment engine coolant is formulated with an ethylene glycol base to provide optimalheat transfer, boiling protection up to 265F, freeze protection down to -34F, unparalleled anti-corrosion, and superiorlubrication,...