Underdrive Alternator Pulleys

Slow It Down

Th­e M­­etco U­nderdriv­e A­lterna­tor pu­lley is siz­ed to m­­a­inta­in proper a­lterna­tor speed wh­en u­sed on 2003 a­nd 2004 M­­u­sta­ng Cobra­s th­a­t a­re eq­u­ipped with­ th­e M­­etco M­­otorsports +6 lb cra­nk pu­lley kit.

Ea­ch­ pu­lley insta­lls a­s a­ direct repla­cem­­ent f­or th­e f­a­ctory a­lterna­tor pu­lley a­nd req­u­ires no m­­odif­ica­tions or specia­l tools.

Th­e pu­lley is CNC-m­­a­ch­ined f­rom­­ billet a­lu­m­­inu­m­­ a­nd bla­ck a­nodiz­ed f­or long-la­sting su­rf­a­ce protection.

Plea­se select pu­lley siz­e below