| The ORIGINAL upper intake plenum for 1996-2004 4.6L Mustang vehicles! Our Patented design increases airflow by as much as 130 CFM over stock when used with a 75mm throttle body, with performance increases of between 8-15 HP and 8-20 ft/lbs of torque, depending on application. Now available in three finishes; cast finish for only $119.00, and satin or charcoal black powder coat for $139.00! Covered under U.S. Patent #D512,074S and 6,990,941 |
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