MSD 5574 Street Fire Plug Wire Set for 1998-2005 GM LS 4.8L/5.3L/6.0LStreet Fire Plug Wire Set LS 4. 8L 5. 3L 6. 0L Spark Plug Wire Set Street Fire Spiral Core 8 mm Black Factory Style Boots Terminals GM LS Series Application GM LS Engines Boot Material Silicone Brand MSD Category Ignition Color Black Core Copper Emission Code 5 Product Type Spark Plug Wire Set Spark Plug Boot Angle 45 DD Wire Diameter 8 MM Wire Series Street Fire UPC 085132055746 Part Number 5574