Edelbrock 15620 Stage 1 Supercharger for 2010-2015 Camaro SS L99 Auto Tran W/O TuneEdelbrock Stg 1 Supercharger #15620 For 2010 15 Camaro SS L99 Auto Tran W O Tune The Edelbrock supercharger Stage 1 Street System part #15620 for 2010 15 Camaro SS with an automatic transmission increases the performance of your L99 engine to 421 horsepower and 439 ft lbs of torque at the rear wheels when used with Edelbrock tune (kit supplied without a programmer). The core of this system is the Eaton Gen VI 2300 TVS rotating assembly with a four