This is a Turbo Sock that fits 7.3 Powerstroke turbos also comes with tie wire for installation.
* Faster Spool Up.
* Lower underhood temps.
* Cooler Intake air temps.
* Lower exhaust gas temps.
* Fast Install, usually less than 15 minutes.
* Will not become brittle, stays soft and pliable even after years of use.
* Made specifically for your turbo, not one size fits all.
* 3 full layers, top and bottom layers of silica cloth. Middle layer of 1/2" thick silica insulation. Rated at 1800 degrees continuous and ability for short excursions to 3000 degrees.