Moroso High Temperature Spark Plug Boot Sleeve - Red (Set of 8) DEW32-4139004M Glass fiber shields can begin

Glass fiber shields can begin to fail at 900F with the Mylar outer material cracking and flaking off

JOES Fuel Filler is machined from 6061-T6 aluminum

They come with high-quality 2-1/2in

Snaps along all four sides will keep the cover secure at all times and thanks to the "SnapStoppers" will never fall off while the top is rolled up

Silicone / Fiberglass

Moroso High Temperature Spark Plug Boot Sleeve - Red (Set of 8) DEW32-4139004M Glass fiber shields can beginProduct Description: Spark Plug Boot Sleeve 0. 75 in ID 7. 5 in Long High Temperature Braided Fiberglass Red Set of 8 Moroso Performance Products is one of the worlds most respected suppliers of automotive equipment for racing and street performance applications. Moroso manufactures over 3000 products, from Moroso oil pans and Moroso oiling systems, to Moroso ignition wire, Moroso ignition components, Moroso valve covers, Moroso fuel system equipment,