Product Features: Amplifier bypass jumper, 24-Pin plug, Allows for the installation of an aftermarket radio using the existing factory wiring and connectors, No rewiring is needed when installing a new radio and removing factory amp, No cutting of factory wiring, Compatible with the 2000-2001 Chevrolet Impala, and Monte Carlo, Authorized Internet Dealer, 1-year Manufacturer's warranty.. Having issues with your car's stereo that weren't answered in our post about why common car stereo issues? We try to cover all of the scenarios but the reality.