Thermo Tec Plug Wire Sleeve Braided 6 x .375 Inch Up to 750 Degree F Natural 6 Pack (14270) 31025 Developed in collaboration with Frank

Developed in collaboration with Frank Smith of Tuning Tech FS

BMW 135i 08-up Full Race Exhaust System

All hardware included

Constructed from a single piece of premium-grade carbon fiber with a fiberglass support skeleton

3in extension (next to air ducts)

Thermo Tec Plug Wire Sleeve Braided 6 x .375 Inch Up to 750 Degree F Natural 6 Pack (14270) 31025 Developed in collaboration with FrankThis unique spark plug and ignition wire protector comes in four sporty colors; red, blue, black and natural. These dual purpose sleeves enhance performance, reduce misfires, extend plug wire life and will not react with petroleum products. The double wall construction keeps the wire and boot cooler in a high temperature engine. Its universal size fits most boots, is easy to install and most importantly is non flammable. Cool It Plug Wire Sleeves can