Ford Racing Performance Parts - 07-09 Mustang Shelby GT500 Ford Racing GT500 113MM Cold Air Intake and Pro-Cal Tuner Package M-9603-SVT07 - Fits 2007-09 SVT Mustang - Kit includes 113 mm Mass Air Meter - Mounts in the stock location - Premium fuel only - 40 hp increase over stock using correction factor SAE J1349 - Due to multiple calibrations, online registration is required to receive Pro-Cal 2 tool after purchase. - E.O. #D-308-12 - Good for those looking to mod their GT500 but still be very warranty friendly M9603SVT07