The WMP Timing Plug Tool is designed for use on Harley-Davidson V-Twin engines. Simply insert the timing plug into the spark plug hole after removing the spark plug to make engine timing adjustments quick and easy. The extended design is ideal for motorcycles with an offset primary and allows clear, accurate marking without oil spray at full RPM.

• Compatible with Harley-Davidson V-Twin models.
• Inserts into the spark plug hole.
• Simplifies engine timing adjustments.
• Extended design for offset primaries.
• Provides clear marking without oil spray at full RPM.