DEI EXO Series Protect-A-Boot Spark Plug Boot Sleeve 6" Long Woven Fiberglass Silver (Set of 8) HSXSC11M61 3/4-16 in Thread Housing

3/4-16 in Thread Housing

The double roller bearing pivot shaft allows smooth acceleration off the corners

Ball and socket joint design allows for 360 degrees of rotation between gauge and clamp to accommodate a variety of bar orientations and installation points

The ear cup has a soft foam ring around its hard plastic shell so it is comfortable to wear inside the helmet

DEI EXO Series Protect-A-Boot Spark Plug Boot Sleeve 6" Long Woven Fiberglass Silver (Set of 8) HSXSC11M61 3/4-16 in Thread HousingEXO Spark Plug Boot EXO Series Protect A Boot Ringless are designed to withstand extreme racing and high heat environments. The outer exoskeleton of stainless steel mesh prevents direct contact with the dual layer silica boot underneath. This combination of silica air gap and stainless steel provides outstanding heat protection for your plug boots and wires. Boot is surrounded by 304 stainless steel mesh Dual walled silica material improves heat