M&W twin-cap ignition uses two capacitors and is specifically designed for use in wastespark applications.
The M&W Pro-14 S3 twin-cap is a four channel, twin capacitor, ECU triggered, CDI ignition box. Typically used on four-cylinder, direct-fire, coil per plug ignition systems. Includes connector plug and pin set.
For more information click the manufacturer's LINK.
Unit pictured may not represent actual CDI described.