They don't make a kit for 2.5 that I know of.
Can cause more problems than help in most cars.
if car uses SI alt, Get more power at less engine load by switching to CS alt.
See my Cave, Watt Story
and CS Alternator
Dr. Ian Malcolm: Yeah, but your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should.
The Ogre's Fiero Cave (It's also at the top and bottom of every forum page...)