These fire stop sleeve kits allow you to run wires, hoses or cables through your firewall or any other bulkhead. They include a unique intumescent putty which when exposed to hight heat, actually expands and seals off smoke, fumes and flames. Fire stop sleeve also reduces the amount of gas and fumes that enters through the firewall under normal operating conditions.
Approved for use in NASCAR, SCCA and IMCA competition.
Choose 1/2", 3/4" or 1" sizes. Total cable or wire size needs to be half the diameter of the sleeve.