Thank you to all who made Dyno Day special!

Monitor your FASS Fuel Filter Life with FASS Connect!

Design Engineering Inc.  |  SKU: DEI10040

DEI 10040 Titanium 4" x 24" Knit Exhaust Sleeve

Regular price USD 5038

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Description

Design Engineering Inc.

DEI Titanium 4" x 24" Knit Exhaust Sleeve (Part #10040)

The DEI Titanium 4″ x 24″ Knit Exhaust Sleeve is a heavy-duty thermal protection solution designed to shield wiring, rubber components, lines, and undercarriage parts from destructive exhaust heat. Constructed from high-temperature-rated knitted titanium material, this sleeve withstands a peak temperature of 1800 °F with a continuous rating of 1382 °F, making it ideal for use on larger exhaust pipes, manifolds, and turbo plumbing.

Unlike traditional exhaust wraps, this knitted sleeve is designed to expand up to 1.5 × its normal diameter, allowing it to slip over flanges and oxygen sensor threads before cutting to length and rolling the ends for a clean installation. Includes stainless steel locking ties and a tie tool for secure attachment.

Key Features:

  • Premium knitted titanium construction with extreme heat resistance

  • Peak temp rating: up to 1800 °F; continuous rating 1382 °F 

  • Expands to fit over flanges and sensor bosses 

  • Can be cut to length for custom fit

  • Protects components from harmful exhaust heat exposure

  • Includes locking ties and tool

Application:

  • Universal fit for 4″ diameter exhaust piping, 24″ finished length 

Manufacturer: DEI (Design Engineering, Inc.) — trusted heat control solutions for automotive and performance applications. 

SKU: DEI10040