S Series 170 amp Racing alternator for 63-85 GM - 1 wire 1999 - 2003 Its also fits installs where

Its also fits installs where you may want to amplify your front stage and bridge the rear 2 channels to your sub stage and have a bass knob to control it

Top-mount depth: 1"

This does not include a fuse

The S Series of 6 phase alternators offers incredible output in a compact and durable package

S Series 170 amp Racing alternator for 63-85 GM - 1 wire 1999 - 2003 Its also fits installs whereThe S series of 6 phase alternators offers incredible low RPM output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure much better durability than standard Delco based alternators, even in severe conditions. This custom designed housing directly replaces standard Delco 10DN, 10SI and 12SI alternators on most 1963