DEI Boom Mat Spray-On - 18 oz can - 50220

Boom Mat's new commercial-grade 2" wide Installation Roller is constructed of polished hard maple for no-track seams and a better hold. This versatile wear-resistant roller features a plated axle and rust resistant frame.

DEI Boom Mat Damping Material - 12in x 12-1/2in (2mm) - 2.1 sq ft - 2 Sheets - 50200

Boom Mat is a high quality simple and effective solution in eliminating the low frequency noise problems found in structure-borne vibrations caused by typical automotive noise sources. Simply trim to desired size, peel backing and apply to a clean...

DEI Radiator Relief Assortment Pack - 16 oz. - 41210

"Radiator Relief(TM) supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30°F reducing engine wear that occurs...

DEI Radiator Relief Chill Charger - 16 oz. - 40208

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 effectively transferring water that circulates through the...

DEI Radiator Relief Heater Hotter - 16 oz. - 40206

All Radiator Relief coolant additives are specially formulated to reduce the bubbles that form on hot metal surfaces, such as cylinder heads, known as surface tension. Radiator Relief improves heat transfer from the engine to the coolant while reducing...

DEI Radiator Relief Diesels - 16 oz. - 40204

"Radiator Relief(TM) supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30°F reducing engine wear that occurs...

DEI Radiator Relief Flush - 16 oz. - 40202

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 treatment also dissolves oily residue build-up left behind in old...

DEI Radiator Relief 16 oz. - 40200

"Radiator Relief(TM) supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30°F reducing engine wear that occurs...

DEI Radiator Relief 32 oz. - 40104

"Radiator Relief(TM) supercharges your radiator by transferring heat more efficiently through the radiator. Similar to the original formula this proven coolant additive will reduce your operating temperature up to 30°F reducing engine wear that occurs...

DEI Motorcycle Leg Shield - 11016

One size fits all, Fast and easy to put on. Protects your leg from hot exhaust

DEI Heel Protector - 11015

One size fits all, Fast and easy to put on. Protects your heel and boot from hot floors of race cars

DEI Powersport Flexible Heat Shield w/ Double Black Finish - 4in x 8in - Black / Onyx - 10927

DEI has expanded its award winning Flexible Heat Shields to include additional sizes and premium finishes. The upgraded construction builds on the strengths of existing DEI Shields but adds more rigidity with a cleaner look. Being flexible, these shields...