Holley RetroBright, 5x7" Rectangle, Hi/Lo, 5700K Modern White Gauge Service Parts Initial Timing 10-16° and Total

Initial Timing 10-16° and Total Timing 32-34° at 3500 RPM

and more comfortable

Our goal with the changes in the Highway 15 Plus is to preserve the same feel as the original

with reserve

Vacuum Secondary

Holley RetroBright, 5x7" Rectangle, Hi/Lo, 5700K Modern White Gauge Service Parts Initial Timing 10-16° and Total5in. x 7in. Rectangle Modern Tech Upgrade For Old School Sealed Beam Headlight Systems Sold Individually NEW Plug and play application Features: Plug & Play Plugs into factory headlight harness for easy installation Classic Styling Retro styled headlight for period correct appearance Superior Over 2x the light output of halogens to keep you and your classic safe Low Draw Extended Life Less current draw and 6x the life of halogen sealed beams Compliant