11+ dodge charger challenger Durango jeep grand Cherokee Chrysler 300 5.7 6.2 6.4 270-475 amp alternator**Average lead time right now is approximately 2 3weeks, with some units taking as long as approximately 5 6 Weeks. These are built by hand with quality being of the utmost importance. Due to that it does take time, and we appreciate your patience** Will fit 2011 + dodge charger challenger Durango jeep grand Cherokee Chrysler 300 5. 7 6. 2 6. 4 Idle output on large is 205+ amps at 600+ rpm. Peak output is rated at 1800+ rpm. Every unit has a lifetime