K-Tuned Firewall Grommet (0.65") KTD-FHG-065

K-Tuned Part# KTD-FHG-065 The K-Tuned Firewall Grommet is designed specifically for K-Tuned engine harness (KTH-ENG-306) as a clean and simple way of putting the harness through your firewall. It has an inside hole size of 0.65" that can be used to pass anything that size or smaller through the firewall or other location. If you are using KTH-ENG-204 (Engine Harness w/Integrated Power Wire) you will have to open the hole up slightly to clear the larger harness. This will cover holes between 1.05" to 1.25"