ACCEL HST1 Super Tune-Up Kit Custom designed for 4 cylinder Honda VTEC engines with TEC distributor Includes a cap and rotor set a spark plug wire set and a coil Plug wires are fitted with heat reflective coated boots rated to 1200 degrees Coil has 10 to 15 percent more spark energy than Original Equipment Manufacturer coils Cap and rotor are precision molded from an impact resistant high dielectric strength compound