DEI Heat and Sound Barrier - Self Adhesive Backing Harmonic Damper Bolt Sold in packs of 4

Sold in packs of 4

optimized port and chamber design

Wheel Bearing Spacer

1973-1973 Chevrolet P10 Van

DEI Heat and Sound Barrier - Self Adhesive Backing Harmonic Damper Bolt Sold in packs of 4NA and NB. Benefits: Comfortable interior at any temperature Quick & easy installation Enhanced stereo performance & soundSince 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. Product Description: Heat and Sound Barrier Under