For late model GM LT1 Engines, this set comes with the LT1 Boots and Terminals installed and 90 degree spark plug boots and terminals loose. Product Features:Includes straight LT1 bootExtra long 8.5mm wires so you can cut to your desired length.Distributor Cap - Boots and Terminals IncludedIncludes Mini-Stripper-Crimper For Factory Style Crimps