HP Copper Spark Plug - 0786-4 heat-shields The system is finished off

The system is finished off with dual 2

The system uses the factory hanger locations for an easy installation and is covered by our Lifetime Limited Warranty

Black Paint

Fits 1998-2002 Subaru Forester

6L V8 1971 - 1972 Chevrolet Bel Air   402/6

HP Copper Spark Plug - 0786-4 heat-shields The system is finished offOverview: ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for