Description
Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each Longer than a standard AR3910. Used to get more compression in a spec head class.
Spark Plug - Racing - 14 mm Thread - 0.750 in Reach - Gasket Seat - Non-Resistor - Each Longer than a standard AR3910. Used to get more compression in a spec head class.