OKD PLASMA COIL Includes both socket-style and spark

Includes both socket-style and spark plug-style boots and terminals

Black Anodized

lightweight flow-molded carbon fiber composite enclosure

Originally designed to control the high current switching loads of nitrous solenoids

abnormal noises are eliminated

OKD PLASMA COIL Includes both socket-style and sparkSOLD AS SET OF 4 ONLY A revolution in ignition technology! Plasma Direct is the most advanced direct ignition system which integrally incorporates a high power amplifier into an ignition coil, using our own technology to enhance combustion efficiency by drastically increasing the secondary current and providing multiple sparks in a unique way. All our products are made in Japan with high quality, reliability and safety unrivaled in the industry.