System Features Bolt-in replacement control panel designed for 1955-56 Chevy passenger car Gen IV and Gen 5 SureFit systems. Features include blue LED "A/C on" indicator and variable slide adjustments for fan speed temperature and air delivery selection. Machined from 6061-T6 billet aluminum then triple-chrome plated with laser etched lettering. Includes hardware to install in OEM dash location wiring harness and complete installation instructions. Instructions Installation Instructions download Vehicle Fitment warning California Proposition 65 arrow_drop_down WARNING: California proposition 65