Torque Solution Thermal Turbo Blanket (Volcanic Rock)Torque Solution Thermal Turbo Blanket Applications: Subaru WRX 2015+ Stock Frame Torque Solution Thermal Turbo Blankets are highly effective at protecting components around your turbo by effectively blocking the heat produced by the hot back housing. Our blankets are made of protective wire mesh, insulated fiberglass layers, and an external crushed volcanic rock layer. The Subaru blanket fits all 2015+ WRX OEM Subaru turbos, as well most small frame