NGK Iridium IX LTR7IX-11 Spark Plugs Set of 16 Hemi Cam Kits Converter not required in car

Converter not required in car or truck but would benefit from one

229/238 "Tomahawk Non VVT" (114+2)

so it will allow for better valvetrain control for the larger camshafts

The combination of fine wire center electrode and tapered cut ground will increase performance

NGK Iridium IX LTR7IX-11 Spark Plugs Set of 16 Hemi Cam Kits Converter not required in carDesigned specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. NGK iridium plugs represent the ultimate evolution of spark plug technology and performance. The iridium center electrode is both stronger and harder than platinum. This allows NGK engineers to design an ultra fine (0. 6mm) center electrode reducing the voltage requirement for spark. This allows for a