K-Tuned Firewall Grommet .65"/16.25mm Nissan Grade 8 bolts

Grade 8 bolts

We can't give away all of our secrets

are NHRA and IHRA accepted

unlike other superchargers

This is not a cure for spark issues on high horsepower forced induction setups

K-Tuned Firewall Grommet .65"/16.25mm Nissan Grade 8 boltsK Tuned Firewall Grommet . 65" 16. 25mm Our Firewall Grommet is designed specifically for our 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