DEI 17-22 Harley Davidson FLH/FLT/FLR Heat Shield Liner Kit - 901045 MSRP: Was: Now: $75.32 Add to Cart
DEI Speaker Baffles 5.25in Round 6.5in Wide 6.5 Height 2.5in Deep Pair - 50321 MSRP: Was: Now: $11.83 Add to Cart
DEI Speaker Baffles 5.25in Round 6.5in Wide 6.5 Height 4in Deep Pair - 50320 MSRP: Was: Now: $11.83 Add to Cart
DEI Boom Mat Damping Material - 12-1/2in x 24in (2mm) - 20.8 sq ft - 10 Sheets - 50210 MSRP: Was: Now: $165.58 Add to Cart
DEI Boom Mat Damping Material - 12in x 12-1/2in (2mm) - 2.1 sq ft - 2 Sheets - 50200 MSRP: Was: Now: $24.52 Add to Cart
DEI 06-15 Mazda Miata NC Transmission Tunnel Heat Shield Kit - 10950 MSRP: Was: Now: $147.54 Add to Cart
DEI Exhaust Heat Shield Liner HD FLH/T/R - 901047 Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really comes into focus for those with... MSRP: Was: Now: $75.32 Add to Cart
DEI Exhaust Heat Shield Liner Harley-Davidson FLH/T/R - 901046 Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really comes into focus for those with... MSRP: Was: Now: $75.32 Add to Cart
DEI 17-22 Harley Davidson FLH/FLT/FLR Heat Shield Liner Kit - 901045 Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really comes into focus for those with... MSRP: Was: Now: $75.32 Add to Cart
DEI Exhaust Heat Shield Liner HD FLH/T/R - 901026 Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really comes into focus for those with... MSRP: Was: Now: $75.32 Add to Cart
DEI Exhaust Heat Shield Liner HD FLH/T/R - 901025 Increased riding comfort while maintaining the stock look. Heat from the exhaust system can become uncomfortable, especially riding in slow traffic. This issue really comes into focus for those with... MSRP: Was: Now: $75.32
DEI Speaker Baffles 6in x 9in Oval Slim Pair - 50381 Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat Speaker Baffles maximize speaker performance by... MSRP: Was: Now: $15.05 Add to Cart
DEI Speaker Baffles 6in x 8in Oval Pair - 50370 Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat Speaker Baffles maximize speaker performance by... MSRP: Was: Now: $14.39 Add to Cart
DEI Speaker Baffles 6-1/2in Round Slim Pair - 50331 Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat Speaker Baffles maximize speaker performance by... MSRP: Was: Now: $12.24 Add to Cart
DEI Speaker Baffles 5.25in Round 6.5in Wide 6.5 Height 2.5in Deep Pair - 50321 Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat Speaker Baffles maximize speaker performance by... MSRP: Was: Now: $11.83 Add to Cart
DEI Speaker Baffles 5.25in Round 6.5in Wide 6.5 Height 4in Deep Pair - 50320 Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat Speaker Baffles maximize speaker performance by... MSRP: Was: Now: $11.83 Add to Cart
DEI Speaker Baffles 4in Round Slim Pair - 50311 Boom Mat Speaker Baffles solve the problem of rattles and vibrations caused by speakers and protects the back of speakers from damage. Boom Mat Speaker Baffles maximize speaker performance by... MSRP: Was: Now: $11.24 Add to Cart
DEI Boom Mat Spray-On - 18 oz Can (Aerosol) - 50220 Boom Mat Spray-On sound deadening is perfect for reducing unwanted road noise and deadening vibrations in those hard to reach places such as trunk interiors, fender wells, undercarriage, body panels,... MSRP: Was: Now: $15.71 Add to Cart
DEI Boom Mat Damping Material - 12-1/2in x 24in (2mm) - 20.8 sq ft - 10 Sheets - 50210 Boom Mat Damping Material solves the problem of noise, vibrations, squeaks and rattles that come from roads, stereos, engines & more. Boom Mat Vibration Damping Material is a premium quality damping... MSRP: Was: Now: $165.58 Add to Cart
DEI Boom Mat Damping Material - 12in x 12-1/2in (2mm) - 2.1 sq ft - 2 Sheets - 50200 Boom Mat Damping Material solves the problem of noise, vibrations, squeaks and rattles that come from roads, stereos, engines & more. Boom Mat Vibration Damping Material is a premium quality damping... MSRP: Was: Now: $24.52 Add to Cart
DEI Radiator Relief Assortment Pack - 16 oz. - 41210 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 and... MSRP: Was: Now: $119.63
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... MSRP: Was: Now: $9.97 Add to Cart
DEI Radiator Relief Heater Hotter - 16 oz. - 40206 Heater Hotter(TM) solves the problem of slow warm up times and waiting for your vehicle to thaw in winter months. Heater Hotter formulated specifically to accelerate the transfer of heat from engine... MSRP: Was: Now: $9.97 Add to Cart
DEI Radiator Relief Diesels - 16 oz. - 40204 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... MSRP: Was: Now: $9.97 Add to Cart
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... MSRP: Was: Now: $9.97 Add to Cart
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... MSRP: Was: Now: $9.97 Add to Cart
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... MSRP: Was: Now: $23.98 Add to Cart
DEI Motorcycle Leg Shield - 11016 Exhaust burns and heat are the worst! Riding your motorcycle can be uncomfortable and dangerous when your leg is close to searing exhaust pipes. DEI has developed a simple solution to protect your... MSRP: Was: Now: $81.64 Add to Cart
DEI Heel Protector - 11015 When racing, the floor, firewall, and transmission tunnel can get unbearably hot. You can get uncomfortable and even get burned. DEI Heel Protector solves this with an insulated, easy on/easy off... MSRP: Was: Now: $76.10 Add to Cart
DEI 06-15 Mazda Miata NC Transmission Tunnel Heat Shield Kit - 10950 The Miata Transmission Tunnel Heat Shield Kit solves the problem of hot interiors in NC Miata's. Direct replacement for the factory heat shield that can get damaged or even missing. The transmission... MSRP: Was: Now: $147.54 Add to Cart
