Edelbrock E-FORCE Supercharger Stage 1 Street System [TVS Series 2300 | HP 407 | Torque (Ft-lbs.) 434 | No Tune] (2007-2013 Silverado & Sierra 1500 6.2L V8) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS