DEI 500400 Interior Insulation & Damping Kits Coupe AC ymm_60 Constructed with race-proven materials

Constructed with race-proven materials

The High-Performance Auxiliary Radiators work in conjunction with the rest of the cooling system to reduce temperatures

Airflow management and exhaust engineering are emphasized

Impala 1966-1976

Constructed from heavy 18-gauge high-quality T-304 stainless steel

DEI 500400 Interior Insulation & Damping Kits Coupe AC ymm_60 Constructed with race-proven materialsDesign Engineering is leading the way with the most advanced Thermal Acoustic kits for your first Generation Camaro and Firebird F body cars (1967 1969). Using a combination of our new D Mat ultra lightweight insulation and sound absorbent material, our proven Under Carpet Lite, and 2mm Damping Material, we offer an effective and affordable solution to combat unwanted heat and noise.