Edelbrock E-FORCE Supercharger Stage 1 Street System [TVS Series 2300 | HP 421RW | Torque (Ft-lbs.) 439RW | No Tune] (2010-2013 Camaro L99) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS