Crab Style Distributor Cap These caps are injection molded from DuPont® Rynite material and feature spark plug-style terminals. Description MSD molds our most popular V8 distributor caps in-house. These terminals offer improved locking connections and the Rynite material is extremely strong with excellent dielectric properties. Plus, most caps have an optional wire retainer that is supplied with these cap to lock the wires in place. Crank Trigger distributors, use rotor PN 8567. Flat Top and Flathead distributors, use rotor PN 84673. Part Number 8541 This item comes from our USA warehouse all Import Duty and Charges paid Delivered to you door