ACCEL TST4 Truck Super Tune-Up Kit Everything you need to super tune your vehicle in one package Includes a distributor cap and rotor a wire set and a complete set of spark plugs Designed specifically for 1987 to 1995 Chevrolet and GMC with 5.0L and 5.7L V8 throttle body engines Spark plug wires are pre cut to exactly the right length Easily installed and backed by ACCEL's famous Limited 1 Year Warranty