Proform Heavy-Duty Control Arm (Set of 2) Diffuser The MSD HEI Module features

The MSD HEI Module features special circuitry that produces 50% higher coil drive currents than a stock module

10 AN Male to 3/8 in NPT

465 in Bore

Welding is required for installation

OEM electronic (GM HEI

Proform Heavy-Duty Control Arm (Set of 2) Diffuser The MSD HEI Module featuresProform Heavy Duty Control Arm 68070 Set Of Two Strengthen Your Suspension Strong 0. 120 in. Wall Control Arms Applications include: Mustang, Ford, 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, 1990, 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, 1981 PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive