Edelbrock Supercharger Stage 1 - Street Kit 2010-2014 Chevrolet Camaro 6 2L L99 AutomaticThe 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 lobe design with 160 degrees of twist for maximum flow, minimum temperature rise and