ACCEL 31034 Adjustable Vacuum Advance

It provides maximum spark with no harmful pinging or detonation, and both the rate and the amount of advance are infinitely adjustable. It's almost effortless to install and comes with detailed, easy-to-follow instructions and the Allen wrench you need to make adjustments.

• Boosts power and delivers instant throttle response for points type distributors.
• Provides maximum spark with no harmful pinging or detonation.
• Both the rate and the amount of advance are infinitely adjustable.
• Comes with detailed easy to follow instructions and the Allen wrench you need to make adjustments.