Steeda's GT500 supercharger pulley directly replaces the factory supercharger pulley and gives approx 3 psi of extra boost.
Manufactured out of billet steel, not aluminum like others on the market and nickel plated for durability and great looks. The pulley size is 2.7"
Note: This pulley requires special tool for installation
Fits 2007, 2008, 2009, 2010, 2011 and 2012 GT500
All parts listed are for the Ford Mustang unless otherwise noted.
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