Brand new unused, factory diameter lower pulley. $300+shipping firm, this is a great upgrade for a 2007 GT500 or any GT500 with an aftermarket S/C which boost psi is regulated by the upper pulley only.
http://www.innovatorswest.com/826-MOD-Damper.html
http://www.innovatorswest.com/826-MOD-Damper.html
