The rotors’ dimpled pattern offers better cooling and brake pad outgassing properties than plain rotors
The polished body can be chromed
Bi-metal Aluminum Material
the gauges can be programmed to flash the entire face red when the pre-set limit is reached
The tangs that hold these in place are not known to be really strong and you can strip them out if you are not careful
AutoMeter 52mm Arctic White In-Dash Tachometer Gauge, 0-7,000 RPM (1397) Eagle The rotors’ dimpled pattern offersAutoMeter's legendary 2 1 16" in dash tachometer with air core meter movement and ultra bright LED shift light, delivering race proven accuracy and responsiveness for 4, 6, and 8 cylinder engines. Features: Highly polished chrome bezel Traditional incandescent lighting illuminates around the perimeter of the dial Compatible with most 4, 6, and 8 cylinder engines (2 4 pulse per revolution ignition signals) with points, electronic, and most 12V high