Nilight Wire Heat Shield Sleeve Roll, 1/2" ID x 10 ft, Spark Plug Boot Protector, 3632F for Loom, Fuel Line, Brake Cable and Diesel Heater Exhaust, Car & Auto, Titanium

Extreme Heat Protection for Spark Plug Wires: Prevents burn-through, hardening and cracking of spark plug wires caused by exhaust manifold heat. Compatible with 90°/45°/straight spark plugs, fitting most classic and hot rod engines — extends wire and plug lifespan. Heat-Resistant Material: Made of premium basalt material (100°C/212°F more heat-resistant than fibreglass sleeves), this shield withstands continuous temperatures of 600–800°C (1112–1472°F) and peak temperatures up to 2000°C (3632°F), blocking 80% of radiant heat. Fully protects wire looms, fuel lines, brake lines and fuel hoses. 10 ft Cut-to-Fit Length and Easy Installation: 10 ft (3 m) length with a 1/2 inch inner diameter — customise to fit any spark plug wire size. The elastic woven design stretches to wrap wires and hoses; simply slip over the boot and secure — no tools required. Multi-Purpose Shielding for Engine Components: Beyond spark plug wires, it protects fuel lines, clutch cables and more. Reduces wire ageing to maintain engine ignition performance and overall power output. Safety and Complete Package: Package includes 1 roll of heat shield sleeve and 10 metal zip ties. For safe handling, wear gloves and long sleeves during installation to avoid skin irritation from the fibreglass material.