DEI 500400 Interior Insulation & Damping Kits Coupe AC ymm_60 Airflow management and exhaust engineering

Airflow management and exhaust engineering are emphasized

Combine that with a COBB High Flow Filter to breathe new life into your BMW N54 engine

Outside Length/Base Outside Diameter (mm): 267

The stainless steel is polished to achieve a brilliant luster

DEI 500400 Interior Insulation & Damping Kits Coupe AC ymm_60 Airflow management and exhaust engineeringDesign 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.