Features: Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance. Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross...
Features: The ultimate in the evolution of spark plug technology and performance from the industry leader. The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode. Ultra-small diameter...