Ford Racing Performance Parts - 07-09 Mustang Shelby GT500 62.5MM Cobra Jet Billet Aluminum Throttle Body COBRA JET BILLET ALUMINUM THROTTLE BODY M-9926-CJ* * Service replacement for the 2008 Mustang FR500CJ race car * Fits in factory location on 2007-2009 SVT Mustang * Twin 63.5mm bore (stock SVT Mustang is twin 60mm) * Tested to over 800 hp in 2007-2009 SVT Mustang applications * Precision machined from billet aluminum to ensure consistency * Polished finish with machined Ford Racing logo * Tested to Ford original equipment specifications for cold and hot weather * Fully assembled, complete with throttle position sensor and actuator motor, ready to bolt on! * Uses OE gears to prevent gear bind and wear common with other aftermarket throttle bodies * Does not include calibration, calibration may be required in some applications