Shift Lite Box Pro Stock / Pro Stock Truck / Comp / Super Stock Features: -Allows a different shift point for each gear -No air or other switches needed -Micro Processor technology allows simple 5 wire hook up -Auto resets before the run when hooked to trans brake -Light does not come on after high gear shift -Can be used in any 2,3,4, or 5 speed application -Can trigger a shift lite or solenoid -Built in vibration mounts -Compact size 5"L x 4"W x 2"H -Weighs only 12 ounces -Custom units available for 4 cylinder -RPM controlled air shifters also available for 3,4, and 5 speed Lencos