Wiring the best ignition on the market requires quality electrical connectors. MSD now offers various electrical connector and heat shrink kits for all your wiring needs. Our offerings include Weathertight, Insulated, Non-insulated, Superseal, Open Barrel, Solder Sleeve Wire Splice and Heat Shrink kits. Proper electrical connections ensure safety, reliability and maximum current flow to all your cars electronics. Need crimpers to complete the job? Be sure to check out our full line of specialty crimping tools and wire your car like a pro.