DEI Boom Mat Speaker Performance Kit - Four 6 x 12.5" Sheets - 1/2" Thick - Silver Battery Charger Lowers the rear of your

Lowers the rear of your S550 Mustang for an aggressive look

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DEI Boom Mat Speaker Performance Kit - Four 6 x 12.5" Sheets - 1/2" Thick - Silver Battery Charger Lowers the rear of yourProduct Description: Heat and Sound Barrier Boom Mat Speaker 6 x 12 1 2 in Sheet Aluminized Plastic 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.