CAI 501-0956-B Cold Air Intake For 2005-2006 GTO V8 6.0LFitment 2005 2006 Pontiac GTO V8 6. 0L Fitment Notes N A Gains 16 rwhp Up to 2 MPG Increase in Fuel Economy Performance gains indicated is to the wheels (whp), with tests done on an otherwise stock vehicle. We test our intake systems under real driving conditions, and dyno test to the wheels with the hood closed. Many competitors test with the hood open and advertise gains at the crank, which results in inflated hp numbers that do not represent real