Turbo Heat : 1. Outer Made From Pulverized Lava Rock (Tough Titanium Outer Fiber Fabric)2. Inner Insulation Made Of Fiberglass 3. Underside Made From Pulverized Lava Rock (Tough Titanium Fabric)4. Made From High Quality Materials. This heat is specifically designed to reduce the radiant heat coming from turbochargers. It reduces the turbo and assists to increase turbo spool time. It also significantly reduces under hood temperatures,5. Which serves to major engine parts (Headers, Downpipes, Etc.), hoses (Vacuum Hoses, Couplers, Coolant, Etc.), body parts (Hoods, Fenders, Headlights, Etc.), and painted surfaces from high heat damage. Heat guide: Titanium high temperature wrap: 2500F max. Easily installed by the novice and pro alike,Protects under hood wiring & electronicsType: Turbo Heat BlanketCondition: 100% NewFitment: Direct Fit Application, Check Fitment ChartFitment:Suitable for GT35/ GT37/ GT40/ GT42/ GT45/ GT46/ GT47/ GT55/ T61/ T67/ T71/ T77/ T78/ T81/ T88/ T51R or any other T4 Turbocolor:TitaniumMaterial:Fiberglass+Stainless SteelPackage Contents:1 x Turbo Heat Blanket2 x SpringsOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.