VMP Performance 07-09 Shelby GT500 Stage 4 Pack VMP Performance Sale! from 209999 /per Qty. Add to Cart This item is either made to order or has limited inventory. Please reach out to confirm lead times if needed. VMP '07-'09 GT500 Stage 4 Pack - JLT, 2.5" Pulley, Idler, Twinjet 69, Plugs, SCT X4, and Custom TuningThis Part Fits: Year Make Model Submodel 2007-2009 Ford Mustang Shelby GT500