Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / DEI / New

DEI Form-A-Shield - 12in x 21in - Non PSA

DEI · New

DEI Form-A-Shield - 12in x 21in - Non PSA

MPN 50519 · Store SKU dei50519

$33.97
IN STOCK8 ready to ship

Supplier stock checked 11/7/2026, 8:06:45 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

Shipping & returns ↗This policy does not limit rights required by law.

Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Form-A-Shield(TM) solves the problem of needing a direct contact, extreme heat barrier. Capable of withstanding direct heat of up to 1400°F+, Form-A-Shield can be applied to exhaust headers, manifolds, turbo housings, and downpipes dramatically reducing radiant exhaust temperatures. Formed from 10 mil dimpled aluminum bonded to a high temperature rated basalt thermal barrier material, Form-A-Shield can be applied directly to hot surfaces helping to lower under hood temperatures while keeping more heat in the exhaust system. Extremely pliable and forms to many shapes and configurations Durable and resistant to oil and chemical spills Withstands direct heat up to 1400°F+ Superior insulator anywhere near the path of exhaust pipes Can be applied directly to hot surfaces Fasten with straps, clamps or DEI Locking Ties No adhesive backing NOTE: Use DEI Adhesive Spray with Form-A-Shield on non-hot areas to serve as a heat barrier / reflector One 12 inch by 21 inch sheet of Form-A-Shield. Form-A-Shield 12in x 21in Non-Adhesive Form-A-Shield™; Form-A-Shield™

Manufacturer fitment & guides

Check 50519 against the manufacturer’s application information below.

Part-specific notes

  • California Proposition 65: Y

Manufacturer documents

More from DEI ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your build.