Protect your ignition system from extreme engine heat with the DEI Black Protect-A-Boot 6" sleeves. These premium heat shields are designed to prevent burns, cracks, and hardening of spark plug boots and wires, ensuring reliable engine performance and extending component lifespan. Ideal for Subaru WRX, WRX STI, BRZ, and other models, these sleeves offer durable protection where it matters most.

Crafted from high-temperature resistant glass fiber with a proprietary coating, each sleeve features a double-wall construction and a reinforcement ring at the base for easy plug removal during maintenance. The 1" internal diameter fits most straight or angled boots, while the non-flammable, chemical- and water-resistant design guarantees lasting durability under harsh under-hood conditions.

Subaru enthusiasts looking to maintain ignition reliability and avoid costly repairs will appreciate the robust protection these sleeves provide. Upgrade your engine bay with these trusted Protect-A-Boot sleeves from Subimods—shop now to safeguard your spark plugs and wires effectively.