Design Engineering, Inc.

Design Engineering, Inc. Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Design Engineering, Inc., Avon Lake, OH.
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Since 1995, Design Engineering Inc (DEI) has set the standard for premium heat & sound control solutions for the automotive aftermarket, RVs, marine, motorsports and more.

Be honest… exhaust wrap looks better than bare headers, right?⬇️
05/28/2026

Be honest… exhaust wrap looks better than bare headers, right?⬇️

AJD Racing dominated at Corrigan Oil Speedway🏁 Congrats on the Tri-State Sprints WIN! Glad we could help keep things coo...
05/27/2026

AJD Racing dominated at Corrigan Oil Speedway🏁 Congrats on the Tri-State Sprints WIN! Glad we could help keep things cool and protected🤝

05/26/2026

The glow up was heat protection all along🤯

LAST DAY! BOGO Radiator Relief + Spray Adhesive➕ 20% OFF ALL DEI Products
05/25/2026

LAST DAY!
BOGO Radiator Relief + Spray Adhesive
➕ 20% OFF ALL DEI Products

05/24/2026

Memorial Day BOGO on Spray Adhesive ends tomorrow! Grab twice the product for the price of one.🤝🔥

05/23/2026

20% off ALL DEI.🤝🔥 NOW through Monday.

05/22/2026

Memorial Day Sale🇺🇸 LIVE NOW at designengineering.com

05/21/2026

Built to perform. Engineered to last. DEI.

05/19/2026

The upgrade nobody sees… but everyone hears.

05/18/2026

How close are you willing to get?

Address

Avon Lake, OH

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

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