Chevy Impala Sequential LED Taillight Kit ('65) Bel Air When the engine's manifold pressure

When the engine's manifold pressure drops and fueling demand falls off

(not including demonstration and standard flash modes)

The replacement boards integrate an LED light directly under each button (3 on each board) in place of just one incandescent light bulb found on the OEM boards

This enables simple plug-n-play signal connections

Chevy Impala Sequential LED Taillight Kit ('65) Bel Air When the engine's manifold pressureThe Classic Sequential Tail Light (CST) kits are direct retrofit and replacement for incandescent light bulbs in classic vehicles. These kits incorporate high efficiency LED lights that increase tail light brightness, reliability and longevity. The kits replace all the functionality of the light bulbs they replace. This includes low level running light illumination, brake light illumination, turn signal illumination, emergency flash and back up