91160312005 Direct replacement with double power. Designed to put enough power to run all existing electrics and supply additional features like air conditioning and more. Comes with built in internal regulator and will fit existing cowling. For 3.2 911's & 3.3 turbos .
Please note: This alternator is supplied with additional lead cables that are mandatory to fit with this unit.
Red cable - Battery lead. Connect from main battery feed on alternator to starter solenoid.
Black cable - Earth lead. Connect from alternator through bolt or fan cowling to crank casing.