Edelbrock 1597 Stage 1 Supercharger for 2010-13 Camaro SS L99 Auto Trans W/ TuneEdelbrock Stg 1 Supercharger #1597 For 2010 13 Camaro SS L99 Auto Trans W Tune The Edelbrock supercharger Stage 1 Street system part #1597 for 2010 13 Camaro SS increases the performance of your L99 engine to 421 horsepower and 439 ft lbs of torque to the rear wheels. The core of this system is the Eaton Gen VI 2300 TVS rotating assembly with a four lobe design with 160 degrees of twist for maximum flow, minimum temperature rise and quiet operation