Design Engineering Ultra Block™ Sound Barrier - 48 x 48 in Sheet 270-17657 No matter what you drive

No matter what you drive

1969-1986 Chevrolet K20 Suburban CID 350

and on bumpy asphalt tracks in all banking types

1979-1992 GMC C2500 Suburban

Design Engineering Ultra Block™ Sound Barrier - 48 x 48 in Sheet 270-17657 No matter what you driveDEI's Ultra Block is the ultimate heat and noise barrier, engineered to reduce extreme temperatures and unwanted sound in even the toughest environments. Designed to withstand intense conditions, Ultra Block effectively shields against heat and dampens noise from generators, under hood areas, and more. Perfect as a hood liner or for any high heat, high noise application, Ultra Block helps create a quieter, cooler, and more comfortable experience.