DEI Boom Mat Speaker Performance Kit - Four 6 x 12.5" Sheets - 1/2" Thick - Silver 1970093 004 in with engine warmThe

004 in with engine warmThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

If yours is built using a 1968-72 Chevelle front frame clip

60 in Long

AN-12 to (2) AN-8

250 in Springs

DEI Boom Mat Speaker Performance Kit - Four 6 x 12.5" Sheets - 1/2" Thick - Silver 1970093 004 in with engine warmTheProduct 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.