Seals-It Firewall Grommet - 1 Hole - 3" OD - 1" OD - Pointed - Aluminum/Rubber - Black R090003M They plug into the RS232

They plug into the RS232 computer harness and have two rotary dials for adjustments

Pertronix Ignitor III

8 ft Hoses

2004-2004 Saturn L300

1978-1991 Ford Bronco

Seals-It Firewall Grommet - 1 Hole - 3" OD - 1" OD - Pointed - Aluminum/Rubber - Black R090003M They plug into the RS232Product Description: Firewall Grommet 1 Hole 3 in OD 1 in OD Pointed Aluminum Rubber Black Sold Individually From asphalt and dirt track racers Seals It rod end seals get the job done. In business for over 25 years, Seals It manufactures seals, grommets, and other automotive products for many industries including NASCAR, motorsports, and 4x4 off road vehicles, as well as agricultural, aerospace, transportation, and other applications.