High Performance Racing Non-Resistor Spark Plug by Autolite®. With these innovative spark plugs by Autolite, you get nothing less than NASCAR Performance. Thanks to a cut back and large ground electrode and anti-corrosive nickel plating, the products are highly resistant to thermal shocks and high pressures inside racing engines while improving ignitability.
- Specially designed to hold up to the extremely high pressures and thermal shocks inside racing engines
- Cut back ground electrode for improved ignitability
- Large ground electrode for better heat transfer
- Anti-corrosive nickel Plating