S Series 240A alternator - 63-85 GM - 1 wire - Polished 3.8L Supercharged FOR BEST RESULTS: Always thoroughly

FOR BEST RESULTS: Always thoroughly clean surface and heat both metal and sound deadening material before installation

Second Skin Audio: Damplifier Pro Sound Deadening Mat

It includes:

No problem - our turn-on relay kits are designed to allow you to easily interface all of their turn-on circuits to your source unit

If applicable

S Series 240A alternator - 63-85 GM - 1 wire - Polished 3.8L Supercharged FOR BEST RESULTS: Always thoroughlyThe 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