Design Engineering DEI Interior & Accessories

Insulation & Damping Kit, Interior Insulation & Damping Kit

Part Number: DEI-51405

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

• Restricted
• Special Order

Insulation & Damping Kit, Interior Insulation & Damping Kit

Part Number: DEI-51412

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Special Order

Sound Deadening Mats, Thermal and Acoustic, Floor and Doors, Self-Adhesive, Regular Cab, Low Hump, 2WD, Chevy, GMC, Kit

Part Number: DEI-50018

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

88-98 CK Interior kit

Part Number: DEI-50023

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Sound Deadening Mats, Thermal and Acoustic, Floor, Self-Adhesive, Regular Cab, Chevy, GMC, Kit

Part Number: DEI-50021

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

88-98 CK Interior Damping kit

Part Number: DEI-50022

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Sound Dampening Material, Flex, Black, 12 in. x 12 in., Self-Adhesive, Set of 4

Part Number: DEI-050225

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

Miata Door Vibration Damping Kit

Part Number: DEI-50296

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Heat Barrier and Sound Deadening Mats, Transmission Tunnel Plate Shield, Chevy, C6 Corvette, Kit

Part Number: DEI-050526

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Drop Ship
• Special Order

Speaker Baffles , 6"x 8" Oval Slim - 9-1/2"w x 7"h x 3"d - Pair

Part Number: DEI-50371

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Special Order

Speaker Baffles, Boom Mat, Polyethylene Foam, 2.5 in. Depth, Fits 5.250 in. Round Speakers, Pair

Part Number: DEI-050321

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

Heat Barrier and Sound Deadening Mats, Floor Vibration Damping, Noise Reducing Kit, Miata

Part Number: DEI-50600

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

Heat Shield Liner - '22-'23 HD Nightster Stock Pipes

Part Number: DEI-901077

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

• Drop Ship
• Special Order

Insulation & Damping Kit, Interior Insulation & Damping Kit

Part Number: DEI-51409

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

88-98 CK Roof Damping Kit

Part Number: DEI-50300

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

Reflect-A-Cool, Reflect-A-Cool

Part Number: DEI-22004

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

Speaker Baffles, Boom Mat, Polyethylene Foam, 2.5 in. Depth, Fits 4.0 in. Round Speakers, Pair

Part Number: DEI-050311

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2025 if ordered today

• Special Order

Boom Mat Sound Deadening, Headliner, Gray, Jeep, Kit

Part Number: DEI-050144

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Oversize $10.99

Floor Insulation, Under Carpet, Fiberglass, Gray, Regular Cab, 2WD, Low Hump, Chevy/GMC, Kit

Part Number: DEI-50019

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Speaker Baffles , 5-1/4" Round - 6-1/2"w x 6-1/2"h x 4"d - Pair

Part Number: DEI-50320

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Special Order

Speaker Baffles , 6"x 8" Oval - 9-1/2"w x 7"h x 5"d - Pair

Part Number: DEI-50370

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Special Order

Headliner, Polycarpet, Black, 2-Door, Jeep, Kit

Part Number: DEI-50601

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Headliner, Polycarpet, Gray, 2-Door, Jeep, Kit

Part Number: DEI-50603

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Sprinter Van - + See below, Sprinter Van - + See below

Part Number: DEI-51120

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Freight Charge
• Special Order

Insulation & Damping Kit, Interior Insulation & Damping Kit

Part Number: DEI-51400

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order