ACCEL 31035 Adjustable Vacuum Advance

Boosts power and delivers instant throttle response for engines with HEI distributors

Provides maximum spark with no harmful pinging or detonation

Both the rate and the amount of advance are infinitely adjustable

Backed by a limited one year warranty

Comes with detailed easy to follow instructions and the Allen wrench you need to make adjustments

ACCEL's Adjustable Vacuum Advance boosts power and delivers instant throttle response for HEI distributors. 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, is backed by a limited one-year warranty, and comes with detailed, easy-to-follow instructions and the Allen wrench you need to make adjustments.
Brand: ACCEL, Model: ACC 31035, Color: Silver