Provides correct rpm display and reduces needle fluctuation. Fits most accessory electronic tachometers. Required for most 2- or 4-cylinder engines with single-fire ignition and for most bikes equipped with fuel injection. Has been redesigned for owners who have had tach bounce issues in the past.

• Provides the correct rpm display when using a single-fire ignition
• Will fit most accessory electronic tachometers
• Integrated features allow use on '04 and up H-D models
• Not for use with Drag Specialties tachometers.