Silicone firewall grommet for aftermarket wiring harness pass through.
Multiple provisions allowing you to run your main harness through one, ignition coils or egts or wideband o2 sensor kits through another and an additional one for vacuum hose or other small wiring needs.
Internal lips to allow you to heat shrink or tape up to the grommet to seal off the engine bay completely from the cabin
these clip into place with no bolts and are a tight snug fit on the factory firewall.
Suits RHD supras - If you have a LHD supra please email us at nextlevelmotorsportau@gmail.com and we will see if we can offer a solution