GT350 Stage 1 Performance Package Do you want more power, throttle response and mpg out of your Shelby GT350? Check out our JDM Stage 1 Performance Package. Included in our Package is a SCT X4 Tuner and a JLT big air intake #CAI-GT350-15 The JLT intake incorporates a massive... MSRP: Was: Now: $1,199.00