DEI Sound Barrier - 1 x 1 ft Sheet - 2.25 mm Thick - Black (Set of 4) HASZ19CL High-silicon ductile ironBD Diesel Performance

High-silicon ductile ironBD Diesel Performance is unique among its peers in that it designs

Aluminum anodized nuts have 3/8"-16 threads and captured washers

A/C VentsAuto Meter Gauges are the number one choice of professional racers worldwide

5" Deep Drag Race/Road Race/Marine Oil Pan with a M-155HV High Volume Oil Pump with 3/4" Inlet

Shifter includes all steel hardware

DEI Sound Barrier - 1 x 1 ft Sheet - 2.25 mm Thick - Black (Set of 4) HASZ19CL High-silicon ductile ironBD Diesel PerformanceProduct Description: Sound Barrier Boom Mat Flex 12 in x 12 in Sheet 2. 5 mm Thick Butyl Rubber Black Set of 4 Since 1995, DEI has been a pioneer in the automotive performance industry. Wrapping the exhaust system or headers on a vehicle with DEI's exhaust wrap will reduce under hood temperatures up to 70% while improving performance and protecting components from extreme power robbing heat.