Details
The J2Fab 6 phase hairpin alternator is our premium offering. Rated at 300A these 6phase units offer greater idle performance with a higher efficiency than any other unit available for your 03/04 Cobra.
100% new components and direct bolt in case.
Custom rotor/stator to decrease air gap to improve idle output.
Balanced rotor and 0 run-out slip rings to improve unit life and eliminate battery light flicker.
Heavy duty 12-80A diode twin copper rectifier plates
Improved air flow to ensure long service life in severe conditions
NTN premium and NSK USA bearings.
This unit ships with a 69mm pulley and is suitable for stock to 6LB lowers. If you have a larger pulley or spin in excess of 7600rpm with a 6LB lower please specify in your order notes or tell your sales representative when placing your order. No RPM limitation on stock, 2lb, or 4lb lower pulley.
270A J2Fab units require cable upgrade.
