VMP Performance 18+ GT Stage 1 Power Pack VMP Performance Sale! from 99999 /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 '18+ GT Stage 1 Power Pack - JLT, SCT X4, and Custom TuningThis Part Fits: Year Make Model Submodel 2018-2022 Ford Mustang GT