The DEI Form-A-Shield is a pliable, direct-contact heat barrier sheet sized 42 x 48 inches that protects components from extreme radiant and direct heat up to 1400°F+. Built from 10 mil dimpled aluminum bonded to a basalt thermal mat, it reduces under-hood temperatures and keeps heat in exhaust systems. Use it on headers, manifolds, turbo housings, downpipes, firewalls or fuel cell wraps and secure with straps, clamps or DEI locking ties.
DEI Form-A-Shield - 42in x 48in - Non PSA