Design Engineering Ultra Block™ Sound Barrier - 48 x 48 in Sheet 132LD5WC Upper and Lower Control Arms

Upper and Lower Control Arms

1975-1989 Porsche 911

Bell Racing SmartLock mechanism

Double Groove

Come Race Ready

Design Engineering Ultra Block™ Sound Barrier - 48 x 48 in Sheet 132LD5WC Upper and Lower Control ArmsDEI'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.