MSD Ignition Pro-Billet Distributor Features: Easy Installation And Provide Powerful Spark Billet Aluminum CNC Machined For Closer Tolerances Provides Accurate Spark Delivery Adjustable Mechanical Advance Vacuum Advance To Help Improve Economy Use With Jeep I-6 232/258 cu in. Engines CARB Approved Legal For Use In All States Must Be Used With MSD 6/7/8-Series Ignitions Height: 18.00 Width: 7.00 Length: 7.00 Weight: 5.50 lbs Vehicle Type: 2717 Fitment: 1988/Jeep/Wrangler/Sport Sport Utility 2-Door/4.2L 258Cu. In. l6 GAS OHV Naturally Aspirated^^1988/Jeep/Wrangler/Sahara Sport Utility 2-Door/4.2L 258Cu. In. l6 GAS OHV Naturally Aspirated^^1988/Jeep/Wrangler/S Sport Utility 2-Door/4.2L 258Cu. In. l6 GAS OHV Naturally Aspirated^^1988/Jeep/Wrangler/Laredo Sport Utility 2-Door/4.2L 258Cu. In. l6 GAS OHV Naturally Aspirated^^1988/Jeep/Wrang...