EXTREME HEAT & ABRASION PROTECTION – Shields hoses, lines, wires, and air intake components from heat damage, friction, and wear that can cause premature failure. REFLECTS RADIANT HEAT UP TO 2000°F – Aluminized outer layer deflects intense radiant heat while keeping critical components cool and flexible. HOOK & LOOP DESIGN FOR EASY INSTALLATION – Install without disconnecting lines or hoses; simply cut to length, wrap, and secure with the adjustable hook-and-loop closure. HEAVY-DUTY ALUMINIZED CONSTRUCTION – Made with 19 oz high-temperature fiberglass insulation bonded to a durable aluminum outer layer for professional-grade thermal protection. ADJUSTABLE & VERSATILE – Fits hoses, lines, and wiring from 0.5" to 2.5" I.D., flexible enough for tight bends while maintaining full protection. Made in the USA