PTP Turbo Blankets Subaru WRX SR-Glass Downpipe Blanket is engineered to minimize heat transfer from your factory downpipe or catalytic converter to your engine bay. This entry-level downpipe blanket provides great value withstanding up to 1200 Fahrenheit. By reducing heat transfer, this blanket helps prolong the lifespan of your under-hood components, lowers intake temperatures, and enhances your car's responsiveness. It features a construction comprising a silicone-infused fiberglass outer layer and internal insulation consisting of high-temperature calcium magnesium silicate wool. Additionally, it is reinforced with a high-temperature stainless steel mesh to enhance durability and thermal resistance.

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