DEI EXO Series Protect-A-Boot Spark Plug Boot Sleeve 6" Long Woven Fiberglass Silver (Set of 8) 01208 This 3/8" Arbor/Pilot from COMP

This 3/8" Arbor/Pilot from COMP Cams is required for use with Spring Seat Cutters and Guide Cutters

this stud girdle adjusting nut fits intake valves on Big Block Chevrolet

SA2015 & Up

Tapered Seat

2% efficient filtering out all of the most harmful air contaminants while allowing maximum flow

DEI EXO Series Protect-A-Boot Spark Plug Boot Sleeve 6" Long Woven Fiberglass Silver (Set of 8) 01208 This 3/8" Arbor/Pilot from COMPEXO 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