Ensure the safety of critical lines and wiring with the Mishimoto Heat Shielding Sleeve. Our sleeves are constructed from a robust combination of aluminum and fiberglass for optimal protection against up to 1100°F of continuous and 500°F of direct heat. Our sleeves also feature hook and loop fasteners for a simplified installation without the need to disconnect vital fuel lines or wiring harness connections. The Mishimoto Heat shielding sleeves are available in silver and gold with a 1/2” to 1” width option to suit the needs of your vehicle. As with all of our products, the Mishimoto Heat Shielding Sleeve is covered under the Mishimoto Lifetime Warranty.;Features;Aluminum and fiberglass construction to protect critical lines and wires from engine heat;Hook and loop fastener for simple installation;Rated up to 1100°F of continuous heat and 500°F of direct heat;Available in ½” x 36” and 1” x 36” width options;Mishimoto Lifetime Warranty