Edelbrock E-FORCE Supercharger Stage 1 Street System [TVS Series 2300 | HP 478 | Torque (Ft-lbs.) 504] (2009-2010 Ford F-150 5.4L MOD) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS