DB Electrical HO-8272-11-220 New Alternator for High Output 220 Amp 3.8L 3.8 Chevy Camaro, Pontiac Firebird 00 01 02 2000 2001 2002 10464437 10480378 8272-11 100% New aftermarket high output alternator built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value Specs: Under full load conditions, amperage output at 1200 engine rpm will peak at 220 Amps, amperage output at 600 engine rpm (idle) will peak at 110 Amps