2007, 2008, 2009, 2010, 2011, 2012 Shelby GT500
Metco Supercharger Pulley
If you replace your GT 500's stock 3'' pulley with Metco's 2.6'' pulley, you can expect an extra 4-5 psi of boost, more power, and better acceleration.
Metco's two piece design makes future pulley swaps easy. It features a re-usable oxide-coated steel hub which installs on the the blower shaft. The billet aluminum ring attaches to the hub with stainless steel hardware. The ring features a black anodized hard coat for excellent corrosion resistance and a pocket-milled finish for a great look.
Technical Note: The factory pulley is often damaged when you remove it. To change pulleys, we recommend the use of a hydraulic press.
Upgrading your Shelby GT 500's supercharger pulley will require a re-calibration of the stock computer settings. Order your custom tune from Stage 3 Motorsports and get FREE custom tunes for life!
If you use this GT 500 pulley upgrade in conjunction with Metco's auxiliary idler kit you can re-use your stock serpentine belt.