# The ultimate 8.0 spark plug wires for all-out racing or serious street performance. # Pure silicone, double jacketed, reactive core specifically engineered for high output competition ignition systems! # Unique Reactive Core goes beyond suppression and actually filters out radio frequency interference (RFI) and electromagnetic interference (EMI). # Extremely low Ohm resistance, assure that maximum ignition spark energy is delivered to the spark plugs. # Large 8.0mm size with double silicone layer for protection from extreme temperatures! # Easily installed universal kit allows you to tailor wires to fit your engine!