Daystar KU20041BK Universal Firewall Boot, (Pack of 5)
Provides a safe, leak-free way to run wires through firewalls and bulkheads and throw away those leaky rubber grommets! Daystar's Firewall Boot is the BEST way to run wires, hoses, and other lines through your vehicle's firewall. Simply drill a 1.25 inch diameter hole in the firewall and install the boot. Run your wires, trim the boot as necessary, and secure the assembly with a zip tie. It's that easy! Safely and cleanly run wires through firewalls and bulkheads. Protects wires from sharp edges and eliminates air and water leaks.