Aeroflow Ignition Wire Firewall Grommet 8 Cylinder Kit  is a universal kit for neatly and safely routing spark plug leads through a vehicle’s firewall. It is designed for 8-cylinder applications and is compatible with 8.5mm diameter spark plug wires.Â
Product features
Aesthetics and design:Â The grommet features a sleek, billet aluminum mounting ring with a black finish for a clean look.
Construction:Â The insert is made from a durable black polyurethane material that provides a tight, protective seal.
Protection:Â The snug fit of the polyurethane insert is designed to keep dirt, heat, and moisture from entering the vehicle’s cabin.
Cylinder configuration:Â The kit is pre-drilled with eight holes to accommodate spark plug leads for an 8-cylinder engine.