Transmission Blanket, Universal, SFI 4.1 Safety Rating, Nylon, Black. 47 in. Long, 11-1/2 in. Wide, Each Manufacturer's Part Number: SUM-590300 Part Type: Transmission Blankets Product Line: 590300 UPC: 190861098237 Length (in.): 47.000 in. Width (in): 11.500 in. Blanket Color: Black Blanket Material: Nylon SFI Rating: SFI 4.1 Quantity: Sold individually. HRA rules require that any automatic transmission-equipped car running 10.99 or quicker (or faster than 135 mph) must be equipped with a transmission shield or blanket-type shield with an SFI rating of 4.1. Our Summit Racing® transmission blankets are made from high-quality materials to be both oil- and water-resistant, and they do have an SFI-approval rating of 4.1. These safety blankets install easily with attaching straps and have an absorbent pad to help protect against oil spills.
